Jay Leno

Self - Host (2643 Episodes)

Terry Bradshaw

Self (18 Episodes)

Dennis Miller

(15 Episodes)

Wanda Sykes

(15 Episodes)

Howie Mandel

(12 Episodes)

Bill Maher

(12 Episodes)

Phil McGraw

Self (11 Episodes)

Prince

(11 Episodes)

Larry the Cable Guy

(10 Episodes)

Jennifer Love Hewitt

Self (9 Episodes)

Arnold Schwarzenegger

(9 Episodes)

D.L. Hughley

Self (9 Episodes)

Ellen DeGeneres

(9 Episodes)

Dwight Yoakam

(8 Episodes)

Snoop Dogg

(8 Episodes)

Chelsea Handler

Herself (6 Episodes), (2 Episodes)

Scarlett Johansson

Self (8 Episodes)

Dana Carvey

(8 Episodes)

John McCain

(8 Episodes)

Richard Roeper

(7 Episodes)

Cedric the Entertainer

(7 Episodes)

Barry Humphries

Dame Edna Everage (5 Episodes), (2 Episodes)

Heidi Klum

Self (7 Episodes)

Chris Matthews

(7 Episodes)

Rob Schneider

Self (7 Episodes)

Jamie Lee Curtis

(7 Episodes)

Simon Cowell

Self (7 Episodes)

Hugh Laurie

(7 Episodes)

Steve Irwin

Self (6 Episodes)

Cameron Diaz

(6 Episodes)

Robin Williams

Himself (6 Episodes)

David Hyde Pierce

Self (6 Episodes)

Ben Affleck

(6 Episodes)

Ryan Seacrest

(6 Episodes)

Jamie Foxx

(6 Episodes)

Alanis Morissette

(6 Episodes)

Will Ferrell

Self (6 Episodes)

Charles Barkley

(6 Episodes)

Jewel

(6 Episodes)

Sheryl Crow

(6 Episodes)

Will Smith

(6 Episodes)

Justin Timberlake

Self (6 Episodes)

Jeff Foxworthy

Self (6 Episodes)

Toby Keith

Himself (6 Episodes)

Jack Black

(6 Episodes)

Megan Mullally

(5 Episodes)

James Woods

(5 Episodes)

Teri Hatcher

(5 Episodes)

Terrence Howard

Self (5 Episodes)

Carlos Mencia

Self (5 Episodes)

Bill O'Reilly

(5 Episodes)

Matt LeBlanc

(5 Episodes)

George Clooney

(5 Episodes)

Tom Green

(5 Episodes)

Lisa Lampanelli

Self (5 Episodes)

Dane Cook

(4 Episodes), Self (1 Episode)

Nelly Furtado

(5 Episodes)

Brad Garrett

(5 Episodes)

Queen Latifah

(5 Episodes)

Rosario Dawson

(5 Episodes)

Adam Carolla

Self (5 Episodes)

Sara Bareilles

(5 Episodes)

Kevin Nealon

(5 Episodes)

Jerome Bettis

(5 Episodes)

Jenna Fischer

Self (5 Episodes)

Gordon Ramsay

(5 Episodes)

Harrison Ford

Self - Guest (4 Episodes), Self (1 Episode)

Jules Sylvester

(5 Episodes)

Adrien Brody

(4 Episodes)

William H. Macy

(4 Episodes)

Oscar de la Hoya

(4 Episodes)

Naomi Watts

(4 Episodes)

Paula Abdul

(4 Episodes)

Julia Louis-Dreyfus

(4 Episodes)

Darrell Hammond

(4 Episodes)

Martin Short

Self (4 Episodes)

Michael Douglas

(4 Episodes)

Taylor Hicks

(4 Episodes)

Sandra Bullock

Self (4 Episodes)

Keanu Reeves

(4 Episodes)

Randy Jackson

(4 Episodes)

Barry Manilow

(4 Episodes)

Matthew Perry

Self (4 Episodes)

Samuel L. Jackson

(4 Episodes)

Lionel Richie

(4 Episodes)

John Mayer

Self (4 Episodes)

Salma Hayek Pinault

(4 Episodes)

Ashton Kutcher

(4 Episodes)

Eva Mendes

(4 Episodes)

Jaime Pressly

(4 Episodes)

Jillian Warry Barberie

(4 Episodes)

Jerry Seinfeld

Self (4 Episodes)

John Krasinski

Self (2 Episodes), (2 Episodes)

Jennifer Aniston

Self (4 Episodes)

Rosie O'Donnell

(4 Episodes)

Shia LaBeouf

Self (4 Episodes)

Conan O'Brien

Self (4 Episodes)

Emily Blunt

Herself (4 Episodes)

Owen Wilson

(4 Episodes)

Jim Carrey

Self (4 Episodes)

Kate Beckinsale

(4 Episodes)

Bill Cosby

(4 Episodes)

Rosie Perez

Herself (3 Episodes), (1 Episode)

Rainn Wilson

(4 Episodes)

Emeril Lagasse

(4 Episodes)

Tim Allen

(4 Episodes)

Michael Caine

Self (4 Episodes)

Willie Nelson

(4 Episodes)

Solomon Burke

(2 Episodes), Himself (2 Episodes)

Aaron Eckhart

(4 Episodes)

Gabriel Iglesias

(4 Episodes)

Mike Myers

(4 Episodes)

Aimee Mann

(4 Episodes)

Spencer Breslin

(4 Episodes)

Bill Engvall

(4 Episodes)

William Shatner

(4 Episodes)

Sylvester Stallone

(4 Episodes)

Matthew McConaughey

Self (4 Episodes)

Hilary Duff

Self (4 Episodes)

Russell Brand

(4 Episodes)

Dara Torres

(4 Episodes)

Jimmy Carter

Self (4 Episodes)

Brian Williams

(4 Episodes)

India.Arie

(3 Episodes)

Jay Mohr

(3 Episodes)

Greg Behrendt

(3 Episodes)

Antonio Banderas

(3 Episodes)

Ralph Fiennes

(3 Episodes)

Zach Braff

(3 Episodes)

Jodie Foster

(3 Episodes)

Kiefer Sutherland

(3 Episodes)

Garry Shandling

(3 Episodes)

Al Gore

(3 Episodes)

George Carlin

Self (3 Episodes)

Cuba Gooding Jr.

(3 Episodes)

Michael Clarke Duncan

(3 Episodes)

Emmylou Harris

(3 Episodes)

Denzel Washington

(3 Episodes)

Hilary Swank

Self (3 Episodes)

Jordin Sparks

(3 Episodes)

Duffy

Self (3 Episodes)

Gilbert Gottfried

(3 Episodes)

Lee Ann Womack

(3 Episodes)

Roger Ebert

(3 Episodes)

Drew Carey

(3 Episodes)

Nia Vardalos

(3 Episodes)

Bob Saget

(3 Episodes)

John Travolta

(3 Episodes)

Christina Applegate

(3 Episodes)

Tobey Maguire

(3 Episodes)

Ben Lee

(3 Episodes)

Tavis Smiley

(3 Episodes)

Diana Krall

Self (3 Episodes)

Tyler Perry

(3 Episodes)

Mary Lynn Rajskub

Self (3 Episodes)

Minnie Driver

(3 Episodes)

America Ferrera

(3 Episodes)

Emilio Estevez

Self - Guest (3 Episodes)

Kelly Clarkson

(3 Episodes)

Reese Witherspoon

(3 Episodes)

Ben Harper

(3 Episodes)

Jesse Ventura

(3 Episodes)

Kate Hudson

(3 Episodes)

Natalie Imbruglia

(3 Episodes)

John Mellencamp

(3 Episodes)

Colin Farrell

(3 Episodes)

Sean Paul

(3 Episodes)

Christina Aguilera

Self (3 Episodes)

Martha Stewart

Self (3 Episodes)

Jake Gyllenhaal

(3 Episodes)

Sharon Stone

(3 Episodes)

Dennis Quaid

(3 Episodes)

LeAnn Rimes

(3 Episodes)

Denis Leary

(3 Episodes)

Mel Gibson

Self (3 Episodes)

Musiq

(3 Episodes)

KT Tunstall

(2 Episodes), Self (1 Episode)

Sarah Michelle Gellar

(3 Episodes)

Dolly Parton

Self - Guest (3 Episodes)

Shaggy

Self (3 Episodes)

Enrique Iglesias

(3 Episodes)

Nelly

(3 Episodes)

Kevin Smith

(3 Episodes)

Michelle Branch

(3 Episodes)

Chris Isaak

Self (2 Episodes), Self - Musical Guest (1 Episode)

Nicolas Cage

(3 Episodes)

Vince Gill

(3 Episodes)

Tom Arnold

(3 Episodes)

Ziggy Marley

(3 Episodes)

Hugh Jackman

(3 Episodes)

Rebecca Romijn

(3 Episodes)

Tim McGraw

Self (3 Episodes)

Eric Bana

(3 Episodes)

Sally Field

(3 Episodes)

Chingy

(3 Episodes)

Dakota Fanning

(3 Episodes)

Carrie Underwood

Self (3 Episodes)

Isaac Mizrahi

(3 Episodes)

Joaquin Phoenix

(3 Episodes)

Feodor Lark

(3 Episodes)

Sarah McLachlan

(3 Episodes)

Kristin Chenoweth

(3 Episodes)

Evangeline Lilly

(3 Episodes)

Orlando Bloom

(3 Episodes)

Justin Long

(3 Episodes)

Jesse James

(3 Episodes)

Nancy Pelosi

(3 Episodes)

Tori Amos

(3 Episodes)

Geraldo Rivera

Self (3 Episodes)

Drew Barrymore

(3 Episodes)

Luke Wilson

(3 Episodes)

Alison Krauss

Self (3 Episodes)

Brian Wilson

Self (3 Episodes)

Lucy Liu

(3 Episodes)

Johnny Knoxville

(3 Episodes)

Jennifer Garner

(3 Episodes)

Dominic Monaghan

(3 Episodes)

Jessica Alba

Self (3 Episodes)

Russell Crowe

(3 Episodes)

Joan Embery

(3 Episodes)

David Cook

(3 Episodes)

Jason Lee

Self (3 Episodes)

Michelle Rodriguez

(3 Episodes)

Lindsay Lohan

Self (3 Episodes)

Beck

Self - Guest (3 Episodes)

Rhonda Smith

(3 Episodes)

Morris Hayes

(3 Episodes)

Zooey Deschanel

(3 Episodes)

Lyle Lovett

(3 Episodes)

Cate Blanchett

Self (3 Episodes)

Chris Cornell

Himself (2 Episodes), (1 Episode)

Debra Messing

(3 Episodes)

Robin Thicke

Self (3 Episodes)

Brendan Fraser

(3 Episodes)

Kevin Spacey

(3 Episodes)

Kelsey Grammer

(3 Episodes)

John C. Reilly

(3 Episodes)

Selma Blair

(3 Episodes)

James McAvoy

(3 Episodes)

Bette Midler

Self - Guest (3 Episodes)

Don Rickles

(3 Episodes)

Bob Costas

(3 Episodes)

Anne Hathaway

(3 Episodes)

Pete Sampras

(3 Episodes)

Dustin Hoffman

(3 Episodes)

Usher

Self (3 Episodes)

Judd Apatow

(3 Episodes)

Michael Phelps

(2 Episodes), Self (1 Episode)

Josh Groban

Self (3 Episodes)

Matthew Fox

(3 Episodes)

Jenna Bush Hager

(3 Episodes)

Kathleen Edwards

(3 Episodes)

Colbie Caillat

(3 Episodes)

Raphael Saadiq

(3 Episodes)

Jason Mraz

(3 Episodes)

Al Green

(3 Episodes)

Eva Longoria

(3 Episodes)

Ingrid Michaelson

(3 Episodes)

Norm Macdonald

(3 Episodes)

B.B. King

(3 Episodes)

Nick Nolte

Self (3 Episodes)

Robert Downey Jr.

(3 Episodes)

Meat Loaf

Self (2 Episodes)

Kim Delaney

Self (2 Episodes)

Ashley Judd

(2 Episodes)

Penn Badgley

(2 Episodes)

David Copperfield

(2 Episodes)

Sean Hayes

(2 Episodes)

Rodney Dangerfield

(2 Episodes)

Nicole Kidman

(2 Episodes)

Heather Graham

(2 Episodes)

Oprah Winfrey

(2 Episodes)

Aisha Tyler

(2 Episodes)

Annika Sörenstam

(2 Episodes)

Seann William Scott

(2 Episodes)

Regis Philbin

(2 Episodes)

Christopher Titus

(2 Episodes)

Matt Dillon

(2 Episodes)

John Cusack

(2 Episodes)

Chantal Kreviazuk

(2 Episodes)

Céline Dion

(2 Episodes)

Rory Thost

(2 Episodes)

Amanda Bynes

Herself (2 Episodes)

Albert Brooks

(2 Episodes)

Dorothy Lucey

(2 Episodes)

Paul Walker

(2 Episodes)

Justin Guarini

(2 Episodes)

Ricky Martin

Self (2 Episodes)

Martin Lawrence

(2 Episodes)

Carl Reiner

(2 Episodes)

Brittany Murphy

(2 Episodes)

Kyan Douglas

(2 Episodes)

Alyssa Milano

(2 Episodes)

George Wallace

(2 Episodes)

Ed McMahon

(2 Episodes)

Damian Marley

(2 Episodes)

Dennis Rodman

(2 Episodes)

Fiona Apple

Self (2 Episodes)

John Fogerty

Self (2 Episodes)

Patricia Arquette

Self (2 Episodes)

Melanie Griffith

(2 Episodes)

Sinbad

(2 Episodes)

Howard Dean

(2 Episodes)

Ron Howard

(2 Episodes)

Tommy Lee Jones

(2 Episodes)

Trey Anastasio

(2 Episodes)

Aaron Neville

(2 Episodes)

Sienna Miller

Herself (2 Episodes)

Rachel Weisz

(2 Episodes)

Emma Thompson

(2 Episodes)

Heath Ledger

(2 Episodes)

Bob Uecker

(2 Episodes)

Paul Bettany

(2 Episodes)

Felicity Huffman

(2 Episodes)

Michelle Williams

(2 Episodes)

Kathleen Madigan

(2 Episodes)

Alonzo Bodden

(2 Episodes)

Vin Diesel

(2 Episodes)

Jon Heder

(2 Episodes)

Daniel Powter

(2 Episodes)

Brad Paisley

(2 Episodes)

Kellie Pickler

(2 Episodes)

Rihanna

Self - Musical Guest (2 Episodes)

Daniel Tosh

(2 Episodes)

Ringo Starr

(2 Episodes)

Cat Deeley

Herself (2 Episodes)

Five for Fighting

(2 Episodes)

José González

Self (2 Episodes)

Nick Cannon

(2 Episodes)

Calista Flockhart

(2 Episodes)

Harland Williams

(2 Episodes)

Cole Sprouse

(2 Episodes)

Alan Jackson

(2 Episodes)

Helen Mirren

(2 Episodes)

Rod Stewart

(2 Episodes)

Tiger Woods

(2 Episodes)

Catherine O'Hara

(2 Episodes)

Kid Rock

(2 Episodes)

Katharine McPhee

(2 Episodes)

Josh Duhamel

(2 Episodes)

Seal

(2 Episodes)

Scott Weiland

(2 Episodes)

Jennifer Hudson

(2 Episodes)

Common

(2 Episodes)

Hugh Grant

(2 Episodes)

Mat Kearney

(2 Episodes)

Mark Wahlberg

(2 Episodes)

Peter O'Toole

Self (2 Episodes)

Katt Williams

Self (2 Episodes)

Dan Rather

Self (2 Episodes)

Paolo Nutini

(2 Episodes)

MIKA

Self (2 Episodes)

Fred Thompson

Himself (2 Episodes)

James Morrison

(2 Episodes)

Mike Rowe

(2 Episodes)

John Legend

Self (2 Episodes)

Tom Selleck

(2 Episodes)

Malin Åkerman

(2 Episodes)

Vanessa Carlton

Self (2 Episodes)

Alison Sweeney

(2 Episodes)

Halle Berry

(2 Episodes)

Elon Gold

(2 Episodes)

Frank Caliendo

(2 Episodes)

Paula Deen

(2 Episodes)

Christina Ricci

(2 Episodes)

Erykah Badu

(2 Episodes)

K.D. Lang

(2 Episodes)

Kathie Lee Gifford

(2 Episodes)

Josh Brolin

(2 Episodes)

Steve Bridges

(2 Episodes)

Josh Hartnett

(2 Episodes)

Tara Reid

(2 Episodes)

Christian Slater

(2 Episodes)

Jim Norton

(2 Episodes)

Kristen Bell

Herself (2 Episodes)

Ant

(2 Episodes)

Kevin Bacon

Self (2 Episodes)

Fred Willard

(2 Episodes)

Whoopi Goldberg

(2 Episodes)

Kylie Minogue

Self (2 Episodes)

George Foreman

(2 Episodes)

Missy Elliott

(2 Episodes)

Catherine Zeta-Jones

(2 Episodes)

Uncle Kracker

(2 Episodes)

Ewan McGregor

(2 Episodes)

Busta Rhymes

(2 Episodes)

Gavin Rossdale

(2 Episodes)

Hillary Clinton

(2 Episodes)

Bill Paxton

(2 Episodes)

Kelly Rowland

Self (2 Episodes)

Ted Allen

(2 Episodes)

Ali Wentworth

(2 Episodes)

Nicole Richie

Self (2 Episodes)

Garth Brooks

Self (2 Episodes)

Phil Jackson

(2 Episodes)

Diane Keaton

(2 Episodes)

Anthony Hopkins

Self (2 Episodes)

Carson Daly

(2 Episodes)

Ray J

(2 Episodes)

Sasha Cohen

(2 Episodes)

Rob Zombie

(2 Episodes)

Tom Cruise

(2 Episodes)

Jada Pinkett Smith

(2 Episodes)

Jeremy Piven

Self (2 Episodes)

Courteney Cox

(2 Episodes)

Damon Wayans

(2 Episodes)

Diane Lane

(2 Episodes)

Clay Aiken

(2 Episodes)

Dylan Sprouse

(2 Episodes)

Ali Larter

(2 Episodes)

Kevin Federline

(2 Episodes)

Demi Moore

Herself (2 Episodes)

Paulina Rubio

(2 Episodes)

Edward Norton

(2 Episodes)

John Edwards

Self (2 Episodes)

Norah Jones

(2 Episodes)

Beyoncé

Self - Guest (2 Episodes)

Gerard Butler

Self (2 Episodes)

Sérgio Mendes

(1 Episode), Self (1 Episode)

Mitt Romney

(2 Episodes)

Blake Lewis

(2 Episodes)

Jimmy Fallon

(2 Episodes)

Michael Moore

(2 Episodes)

Patton Oswalt

(2 Episodes)

Ryan Adams

(2 Episodes)

David Koechner

(2 Episodes)

Marilu Henner

(2 Episodes)

Fergie

(1 Episode), Self [The Black Eyed Peas] (1 Episode)

Dana Delany

(2 Episodes)

Timothy Stack

(2 Episodes)

James Taylor

(2 Episodes)

Kurt Russell

Self (2 Episodes)

Ludacris

Self (2 Episodes)

Jessica Simpson

(2 Episodes)

Natasha Bedingfield

(2 Episodes)

Kirk Franklin

Self (2 Episodes)

Martin Sheen

(2 Episodes)

Lisa Kudrow

(2 Episodes)

Thom Filicia

(2 Episodes)

Jon Favreau

Self (2 Episodes)

Rachael Ray

(2 Episodes)

Matthew Broderick

(2 Episodes)

Bryce Dallas Howard

Herself (2 Episodes)

Kristin Davis

(2 Episodes)

Sean Astin

(2 Episodes)

John Leguizamo

Self (2 Episodes)

Corinne Bailey Rae

(2 Episodes)

Tina Fey

(2 Episodes)

Mariska Hargitay

(2 Episodes)

Avril Lavigne

Self (2 Episodes)

Maggie Gyllenhaal

(2 Episodes)

Tyrese Gibson

(2 Episodes)

Branford Marsalis

Self - Musical Director (2 Episodes)

Andrew Zimmern

Self (2 Episodes)

Eddie Izzard

(2 Episodes)

Clint Eastwood

(2 Episodes)

Elton John

Self - Guest (1 Episode), Self - Musical Guest (1 Episode)

Carmen Electra

(2 Episodes)

Steve Edwards

(2 Episodes)

Jai Rodriguez

(2 Episodes)

Pete Yorn

(2 Episodes)

James Carville

(2 Episodes)

Sigourney Weaver

Self - Guest (2 Episodes)

John Blackwell

(2 Episodes)

Renato Neto

(2 Episodes)

Greg Boyer

(2 Episodes)

Charlize Theron

(2 Episodes)

Kate Winslet

(2 Episodes)

David Gregory

(2 Episodes)

Kirk Fox

(2 Episodes)

Ben Stiller

(2 Episodes)

Molly Shannon

Self (2 Episodes)

Seth Rogen

Self (2 Episodes)

Gavin DeGraw

(2 Episodes)

Kevin Costner

(2 Episodes)

Dave Attell

(2 Episodes)

Kyra Sedgwick

(2 Episodes)

Kathy Griffin

(2 Episodes)

Al Roker

(2 Episodes)

Steve Tyrell

(2 Episodes)

Kenny Smith

Himself (1 Episode), (1 Episode)

Ashanti

(2 Episodes)

Karen Allen

(2 Episodes)

Liv Tyler

(2 Episodes)

Arianna Huffington

Self (2 Episodes)

Laura Bush

(2 Episodes)

Tristan Prettyman

(2 Episodes)

Adam Sandler

(2 Episodes)

Annette Bening

Self - Guest (2 Episodes)

Robert Schimmel

(2 Episodes)

Trace Adkins

(2 Episodes)

Carly Simon

(2 Episodes)

Billy Bob Thornton

(2 Episodes)

Arsenio Hall

(2 Episodes)

Jesse Malin

Himself - Musical Guest (1 Episode), Himself (1 Episode)

Conor Oberst

(2 Episodes)

Anna Faris

(2 Episodes)

Doc Antle

(2 Episodes)

Tyler Champagne

Sweat Shop Kid (1 Episode), Darth Vader (1 Episode)

Kenny Chesney

(2 Episodes)

Edd Hall

Announcer (2 Episodes)

Shanice Wilson

Self (1 Episode)

Victoria Jackson

(1 Episode)

Haley Joel Osment

(1 Episode)

Stevie Nicks

(1 Episode)

Alicia Silverstone

(1 Episode)

Neve Campbell

(1 Episode)

Rachel Griffiths

(1 Episode)

Alex Rodriguez

(1 Episode)

Edward Burns

(1 Episode)

Lou Reed

(1 Episode)

Jimmy Buffett

(1 Episode)

Steve Zahn

(1 Episode)

Yoko Ono

(1 Episode)

Katie Couric

(1 Episode)

Jessica Andrews

(1 Episode)

Isaac Hayes

(1 Episode)

Andrew Firestone

(1 Episode)

Dan Aykroyd

(1 Episode)

Chris Berman

(1 Episode)

Guy Pearce

Self (1 Episode)

Mark Valley

(1 Episode)

Pink

(1 Episode)

Keira Knightley

(1 Episode)

Murphy Lee

(1 Episode)

Blu Cantrell

(1 Episode)

Monica

(1 Episode)

Colin Quinn

(1 Episode)

Burt Reynolds

(1 Episode)

Serena Williams

(1 Episode)

Sean Connery

(1 Episode)

Rosanne Cash

(1 Episode)

Paige Davis

(1 Episode)

Jeff Bridges

(1 Episode)

Jeff Beck

(1 Episode)

Alyson Hannigan

(1 Episode)

Dat Phan

(1 Episode)

Bob Sapp

(1 Episode)

Gregg Allman

(1 Episode)

Perry Farrell

(1 Episode)

Herbie Hancock

(1 Episode)

Lisa Marie Presley

(1 Episode)

Angie Stone

Self (1 Episode)

Neil Diamond

Self (1 Episode)

George Clinton

(1 Episode)

Wentworth Miller

Himself (1 Episode)

Marguerite Perrin

(1 Episode)

Tyra Banks

(1 Episode)

Bo Bice

(1 Episode)

Natasha Leggero

(1 Episode)

Greg Kinnear

(1 Episode)

Philip Seymour Hoffman

(1 Episode)

Chad Hedrick

(1 Episode)

Anthony Hamilton

(1 Episode)

Wendy Liebman

(1 Episode)

Colin Firth

(1 Episode)

Mary J. Blige

(1 Episode)

Tyson Mao

(1 Episode)

Emily Deschanel

(1 Episode)

Juanes

(1 Episode)

Ron White

(1 Episode)

Yo-Yo Ma

(1 Episode)

Paul Reiser

(1 Episode)

Shaun White

(1 Episode)

Hannah Teter

(1 Episode)

Apolo Ohno

(1 Episode)

Jamie Cullum

(1 Episode)

Kris Kristofferson

(1 Episode)

Neko Case

(1 Episode)

Lisa Tucker

(1 Episode)

Beth Orton

(1 Episode)

Catherine Keener

(1 Episode)

Ivana Trump

(1 Episode)

Bubba Sparxxx

(1 Episode)

Susanna Hoffs

(1 Episode)

David Gilmour

Self - Musical Guest (1 Episode)

Jenny McCarthy-Wahlberg

(1 Episode)

Imogen Heap

(1 Episode)

Sandy Duncan

(1 Episode)

Duff Goldman

(1 Episode)

Emmy Rossum

(1 Episode)

T Bone Burnett

(1 Episode)

Vince Vaughn

(1 Episode)

T.I.

(1 Episode)

Bruce Springsteen

Self - Musical Guest (1 Episode)

Timbaland

(1 Episode)

Martina McBride

(1 Episode)

Chamillionaire

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Brandon Routh

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Natalie Morales

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Kevin Connolly

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Cris Collinsworth

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Christina Milian

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Yung Joc

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Leelee Sobieski

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Brooke Shields

Self - Guest (1 Episode)

Charlie Rose

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Carlos Santana

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Robert Plant

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Ashlee Simpson

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Self (1 Episode)

Chandra Wilson

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Joan Jett

Self - Musical Guest (1 Episode)

Ray LaMontagne

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Chris Young

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Edie Brickell

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JoJo

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John Stamos

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Courtney Love

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Sacha Baron Cohen

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Ellen Pompeo

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Marisa Petroro

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Ralphie May

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LaDainian Tomlinson

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Anthony Cumia

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Masi Oka

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Chris Daughtry

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Terri Irwin

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Matt Lauer

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Jon Cryer

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Ivanka Trump

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Tara Conner

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Tom Vilsack

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Rodney Atkins

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Chris Hansen

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Andy Richter

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Craig T. Nelson

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Rose McGowan

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Patty Griffin

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Sanjaya Malakar

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Joss Stone

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Venus Ramey

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Leslie Feist

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Peter Graves

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Téa Leoni

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Bruce Bowen

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Chip Foose

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Elizabeth Edwards

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Nikki Blonsky

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Kevin James

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Michael Cera

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Travis Tritt

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Ashley Force Hood

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Dan Fogler

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Vanessa Hudgens

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Jessica Biel

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Elsie McLean

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Lucinda Williams

Self - Musical Guest (1 Episode)

Sherri Shepherd

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Reba McEntire

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Madison Pettis

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Patricia Heaton

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PJ Harvey

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Greg Grunberg

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Manny Ramírez

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Maria Bartiromo

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Stephen Baldwin

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Ahmed Ahmed

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Russell Peters

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Lupe Fiasco

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Cat Power

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Christian Siriano

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Mary Matalin

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Jim Lauderdale

Self (1 Episode)

Leslie Mann

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Joe Torre

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Ani DiFranco

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Mark Harmon

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John Cho

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Allison Moorer

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Jason Statham

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Cody Willard

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Freida Pinto

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Cherie Blair

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Emma Roberts

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Chuck Todd

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Marisa Tomei

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Dev Patel

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Matthew Goode

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Frank Langella

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Bettye LaVette

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Mo Rocca

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Andy Samberg

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Robert Wagner

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Mikey Day

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Bar Refaeli

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Self - Guest (1 Episode)

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Tom Jones

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Phil Collins

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Liev Schreiber

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Michael Biehn

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Lisa Leslie

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Richard Dreyfuss

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Paul Reubens

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Hal Sparks

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Rodney Crowell

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Richard Marx

Self (1 Episode)

Steven Seagal

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Pierce Brosnan

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Joan Cusack

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Trey Parker

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Jason Sehorn

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Marcia Gay Harden

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Jamie-Lynn Sigler

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Lolita Davidovich

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Horatio Sanz

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Robbie Williams

Self - Musical Guest (1 Episode)

Frankie Muniz

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Dylan McDermott

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Everlast

Self (1 Episode)

Carol Leifer

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Vivian Green

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Rene Russo

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Paul Westerberg

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DMX

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George Lopez

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Fred Savage

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Anastacia

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Duncan Sheik

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Lauren Ambrose

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Michael C. Hall

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Eve

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Kenny G

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Teller

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Brittany Snow

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Jamia Simone Nash

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Donnie Wahlberg

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James Van Der Beek

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Alison Lohman

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Ashley Williams

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Shania Twain

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Jim Belushi

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Rupert Grint

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Julianna Margulies

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Joe Rogan

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Christopher Walken

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Michael Essany

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Famke Janssen

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Dick Van Dyke

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Kristanna Loken

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Taylor Hanson

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Angelina Jolie

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John Larroquette

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Self - Guest (1 Episode)

Ozzy Osbourne

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Jimmy Smits

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Self (1 Episode)

Scott Stapp

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Jo Frost

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Michael McDonald

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Noelle Pikus-Pace

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Jeff Daniels

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Jenna Elfman

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Heather Headley

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John Williams

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Jamie Oliver

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Ang Lee

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Self - Guest (1 Episode)

Van Hunt

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Keke Palmer

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Josh Lucas

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Louis C.K.

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Self - Guest (1 Episode)

Kate Bosworth

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Julia Roberts

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Parker Posey

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Keith Olbermann

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Pharrell Williams

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Piers Morgan

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Jude Law

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Bob Seger

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Faith Hill

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Jeff Corwin

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Magic Johnson

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B.J. Novak

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John Landis

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Sharon Osbourne

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Regina Spektor

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Tony Bennett

Self - Guest (1 Episode)

Buddy Guy

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Fantasia Barrino

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Morgan Freeman

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Parminder Nagra

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Leonardo DiCaprio

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Robert De Niro

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Gregg Hughes

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Betty White

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Meredith Vieira

Self (1 Episode)

Shad Moss

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Herself (1 Episode)

Forest Whitaker

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Game

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Self (1 Episode)

Omarion

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Lloyd

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Pete Rose

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Campbell Brown

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Jonathan Rhys Meyers

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Rickie Lee Jones

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Tori Spelling

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Rove McManus

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Bill Richardson

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Dolores O'Riordan

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Nola Ochs

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Angélique Kidjo

Self (1 Episode)

Michael Chiklis

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Jason Aldean

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Ethan Hawke

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Holly Hunter

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Jonah Hill

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Robert Klein

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Amy Winehouse

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Tony Snow

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Kevin McKidd

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Annie Lennox

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Gloria Estefan

Self - Guest (1 Episode)

Mike Huckabee

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Jason Lewis

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Jimmy Kimmel

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Dierks Bentley

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Terrell Owens

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Josh Kelley

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Flo Rida

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James Blunt

Self - Musical Guest (1 Episode)

Andrea Bocelli

Self - Musical Guest (1 Episode)

Ryan Phillippe

Self (1 Episode)

Jason Segel

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Ed Begley Jr.

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Helen Hunt

Self (1 Episode)

Ed Helms

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Kate Nash

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Novak Djokovic

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Tift Merritt

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Anderson Cooper

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Toni Collette

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Rachel Maddow

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Kris Allen

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Bobby Brown

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Gary Payton

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Richard Jeni

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Rachael Leigh Cook

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Harry Connick Jr.

Self (1 Episode)

Steve Whitmire

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Alex D. Linz

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Wesley Snipes

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Lauren Holly

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Lorraine Bracco

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Elvis Costello

Self - Musical Guest (1 Episode)

Merle Haggard

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Colin Hanks

Self (1 Episode)

Dave Matthews

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Nigel Marven

Self (1 Episode)

Matt Stone

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Melanie Chisholm

Self (1 Episode)

Anne Robinson

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Troy Aikman

Self (1 Episode)

Janet Jackson

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Heather Locklear

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Colleen Haskell

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Ralph Stanley

Self - Musical Guest (1 Episode)

Bryan Ferry

Self (1 Episode)

Rudolph Giuliani

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Pablo Francisco

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Wyclef Jean

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Brian McKnight

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John Pizzarelli

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John Ashton

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Claire Danes

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Wayne Brady

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Nick Carter

Self (1 Episode)

Tony Siragusa

Self (1 Episode)

Julianne Moore

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Freddie Prinze Jr.

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Brian Setzer

Self (1 Episode)

Shepard Smith

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Richard Belzer

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Zac Hanson

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Gabrielle Union

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James Paxton

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Al Franken

Self (1 Episode)

Shelley Berman

Self (1 Episode)

Sarah Jessica Parker

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Rob Thomas

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Al Michaels

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Tanith Belbin

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Kim Basinger

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Avant

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Valerie Harper

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Nick Lachey

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Maya Rudolph

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Krayzie Bone

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Smokey Robinson

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Jessica Kirson

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Raul Midón

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Gisele Bündchen

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Tim Burton

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Wilmer Valderrama

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Ron Livingston

Himself (1 Episode)

Jerry Lee Lewis

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Ryan Reynolds

Self (1 Episode)

Lily Allen

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Lauren Graham

Herself (1 Episode)

Mandy Moore

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Michael Bublé

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Sig Hansen

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Tim Gunn

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Alicia Keys

Self (1 Episode)

Lara Logan

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Hulk Hogan

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Chazz Palminteri

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Tom Brokaw

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Kal Penn

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Michael McShae