Season 11

Guest Stars:

Wilmer Valderrama

Guest Stars:

Tanya Streeter, Seth Green, Gary Sinise

Guest Stars:

Sara Rue, Jim Gaffigan

Guest Stars:

Jason Biggs, Joss Stone, Michael Caine

Guest Stars:

Christina Ricci, Michael Rapaport

Guest Stars:

Charlie Sheen

Guest Stars:

Kelsey Grammer, Craig Bierko, Greg Giraldo

Guest Stars:

Teri Polo, Kevin James, Ken Burns

Guest Stars:

Rosario Dawson, Whoopi Goldberg

Guest Stars:

Jonny Lang, Diane Lane, Wanda Sykes

Guest Stars:

Isaac Mizrahi

Guest Stars:

Vanessa Marcil, Alec Baldwin

Guest Stars:

Val Kilmer, Carmen Electra

Guest Stars:

Jack Black, Christopher Walken

Guest Stars:

Jeremy Piven, Lisa Kudrow

Guest Stars:

Michael Moore, Lucy Liu

Guest Stars:

Josh Lucas, Uma Thurman

Guest Stars:

Gwyneth Paltrow, Philip Seymour Hoffman, Howie Day

Guest Stars:

Natasha Henstridge, Tim Robbins

Guest Stars:

Norm Macdonald, Laura Prepon

Guest Stars:

Courtney Thorne-Smith, Al Franken

Guest Stars:

Chuck Palahniuk

Guest Stars:

Jim Gaffigan, Maggie Gyllenhaal, Brian Williams

Guest Stars:

Jude Law, Maggie Gyllenhaal, Michelle Branch

Guest Stars:

Matt Damon, Kevin Pollak, Randy Newman

Guest Stars:

Kelly Ripa, Tony Bennett

Guest Stars:

Elijah Wood, Estella Warren, Liz Phair

Guest Stars:

Jennifer Connelly, Lewis Black

Guest Stars:

Bill O'Reilly, Patty Loveless

Guest Stars:

Mitch Hedberg, Julia Stiles, Marc Maron

Guest Stars:

Gary Sheffield, Buddy Guy, John Mayer, Tom Brokaw

Guest Stars:

Moby, Amy Sedaris

Guest Stars:

Ethan Hawke, George Wendt

Guest Stars:

Andy Serkis, Tyra Banks

Guest Stars:

Richard Lewis, Benicio del Toro

Guest Stars:

Ben Stiller

Guest Stars:

Susie Essman

Guest Stars:

Jerry Orbach, Dave Chappelle

Guest Stars:

Jeff Garlin, Donald Trump

Guest Stars:

Rickie Lee Jones, Kristin Kreuk, Ashton Kutcher

Guest Stars:

Topher Grace, Jack Osbourne

Guest Stars:

Mischa Barton, Al Roker

Guest Stars:

Tom Cavanagh, Paul Teutul, Jr., Matt Lauer

Guest Stars:

Megan Mullally, Harry Connick Jr.

Guest Stars:

Drew Barrymore, Paul Rudd

Guest Stars:

Mike Myers, Ron James

Guest Stars:

Michael J. Fox

Guest Stars:

Jim Carrey, Eric McCormack

Guest Stars:

Kyan Douglas, Meg Ryan, Ted Allen, Thom Filicia, Jai Rodriguez

Guest Stars:

Kristin Davis

Guest Stars:

James Spader, Ruben Studdard, Kenny Chesney

Guest Stars:

Fred Armisen, Walter Cronkite, Ben Harper

Guest Stars:

Damon Wayans, Al Green

Guest Stars:

Andy Garcia, Brittany Daniel

Guest Stars:

Van Hunt, James Carville, Samuel L. Jackson

Guest Stars:

Grant Rosenmeyer, Barbara Walters, Grant-Lee Phillips

Guest Stars:

Andy Dick

Guest Stars:

Snoop Dogg, Paul Bettany

Guest Stars:

Michael Imperioli, Kenan Thompson, Tom Jones

Guest Stars:

Cee Lo Green, Meredith Vieira, Owen Wilson, Ben Stiller

Guest Stars:

Liv Tyler, Juliette Lewis, Norah Jones

Guest Stars:

Omarosa Manigault, Jeff Goldblum, Sarah McLachlan

Guest Stars:

Rachel Dratch, B. J. Novak, Elijah Wood

Guest Stars:

Paul Wight, Frankie Muniz

Guest Stars:

Edie Falco

Guest Stars:

Carson Daly, Portia De Rossi, James Lipton

Guest Stars:

Jamie-Lynn Sigler, Kate Winslet

Guest Stars:

Omid Djalili, Neil Young, Ethan Hawke

Guest Stars:

Brian Posehn, Toby Lightman, Bob Costas

Guest Stars:

Chris Klein, Usher, Minnie Driver

Guest Stars:

Colin Quinn

Guest Stars:

Johnny Knoxville, Elisha Cuthbert

Guest Stars:

Lorraine Bracco, Bill Bellamy

Guest Stars:

Jason Bateman, Cedric the Entertainer, Yoshi Amao

Guest Stars:

Larry King, Tim Robbins

Guest Stars:

Jon Favreau, Uma Thurman

Guest Stars:

Ben Kweller, Rhona Mitra

Guest Stars:

Kwame Jackson, David Duchovny, Jim Gaffigan

Guest Stars:

Patton Oswalt, Rebecca Romijn

Guest Stars:

Jennifer Esposito, Mark McKinney, David Feldman

Guest Stars:

Jamie Foxx, Tina Fey, John Mayer

Guest Stars:

Lindsay Lohan, Patti Smith, Randy Jackson

Guest Stars:

Carly Simon, Ray Liotta, Rachel Bilson, Stink Fisher

Guest Stars:

Andy Richter

Guest Stars:

Brad Pitt, Janet Jackson

Guest Stars:

Paula Abdul, Lauren Graham

Guest Stars:

Amy Poehler, Eric Bana

Guest Stars:

Kelsey Grammer, Mariska Hargitay, Lewis Black

Guest Stars:

Jamie Cullum, Jimmy Fallon, Vincent Curatola

Guest Stars:

Rachael Yamagata, Peter Gallagher

Guest Stars:

Laura Prepon

Guest Stars:

Harland Williams, Al Roker

Guest Stars:

Macaulay Culkin, Tom Selleck, Dave Attell

Guest Stars:

Ben McKenzie, Darrell Hammond

Guest Stars:

Daniel Radcliffe, John Pizzarelli, Tom Arnold

Guest Stars:

Andrew W.K., Brian Williams

Guest Stars:

George López, John McCain

Guest Stars:

Susie Essman, Mandy Moore

Guest Stars:

Richard Schiff, Jay Mohr

Guest Stars:

Steve Coogan, Kristin Davis

Guest Stars:

Jennifer Love Hewitt, Steve Irwin

Guest Stars:

Jeremy Suarez, Ice-T, Demetri Martin

Guest Stars:

Patti Scialfa, Steven Wright, Matthew Broderick

Guest Stars:

Carla Thomas, Tom Hanks, Sam Moore

Guest Stars:

Jesse James, Gisele Bündchen

Guest Stars:

Ashley Judd, Jeff Goldblum, Alanis Morissette

Guest Stars:

James Garner, Busy Philipps

Guest Stars:

Nicole Richie

Guest Stars:

Michael Moore, Patton Oswalt

Guest Stars:

Beth Littleford, Will Ferrell, Jesse Malin

Guest Stars:

Christina Applegate, Marc Maron

Guest Stars:

John McEnroe, Sting

Guest Stars:

Lars Ulrich, Paul Rudd, Jim Gaffigan

Guest Stars:

Jeff Garlin, Caroline Rhea

Guest Stars:

Brian Berrebbi, Sacha Baron Cohen, Queen Latifah

Guest Stars:

Al Sharpton

Guest Stars:

Greg Fitzsimmons, Julianna Margulies, Kevin Pollak

Guest Stars:

Isaac Mizrahi, Benjamin Bratt

Guest Stars:

Erinn Smart, Christopher Meloni, Halle Berry

Guest Stars:

Laird Hamilton, Carson Daly

Guest Stars:

John Cho, Louis C.K., Brittany Murphy

Guest Stars:

Jada Pinkett Smith, Aries Spears

Guest Stars:

Anne Hathaway, Seth Green

Guest Stars:

Dax Shepard

Guest Stars:

Blanchard Ryan, Darrell Hammond