Season 13

Guest Stars:

Christina Applegate, Artie Lange

Guest Stars:

Brad Paisley, Richard Lewis, Samuel L. Jackson

Guest Stars:

Eugene Levy, John Lithgow

Guest Stars:

Elijah Wood, Brian Regan, Michael Rapaport

Guest Stars:

Gwyneth Paltrow, Peter Falk

Guest Stars:

Anthony Hopkins, Caroline Rhea

Guest Stars:

Liev Schreiber, Sacha Baron Cohen, Jim Gaffigan

Guest Stars:

Jason Lee, Harland Williams

Guest Stars:

Erika Christensen, Steve Winwood, Ice-T

Guest Stars:

Kim Cattrall

Guest Stars:

Ricky Gervais, Stephen King

Guest Stars:

Martha Stewart

Guest Stars:

Matt LeBlanc, Amanda Bynes, Ellie Kemper, Abe Vigoda

Guest Stars:

Jeff Garlin, Jessica Alba, Sheryl Crow

Guest Stars:

Tiger Woods, Amy Poehler

Guest Stars:

Freddie Prinze Jr., Jennifer Esposito

Guest Stars:

Jesse Eisenberg, Matthew McConaughey, Greg Behrendt

Guest Stars:

Jessica Biel, Jon Heder, Abe Vigoda

Guest Stars:

Chris Elliott, Rosie O'Donnell, Jamie Cullum

Guest Stars:

Charlize Theron

Guest Stars:

Jason Schwartzman, Darrell Hammond

Guest Stars:

John Leguizamo

Guest Stars:

Joy Bryant, James Woods

Guest Stars:

Gabrielle Union, Val Kilmer, Mark Leyner

Guest Stars:

Andrea Mitchell, Ric Ocasek

Guest Stars:

Susie Essman, Brian Williams, Neil Young

Guest Stars:

John Krasinski, Philip Seymour Hoffman, Neil Young

Guest Stars:

Jake Gyllenhaal, Neil Young

Guest Stars:

D.L. Hughley, Neil Young

Guest Stars:

50 Cent, Dan Naturman, Jennifer Aniston

Guest Stars:

Robert Downey Jr., Alison Krauss, Steve Irwin

Guest Stars:

Nicole Richie, Keira Knightley

Guest Stars:

Jon Favreau, Reese Witherspoon

Guest Stars:

Steve Harvey, Rosario Dawson

Guest Stars:

Joaquin Phoenix, Trey Anastasio

Guest Stars:

Patricia Heaton, Alanis Morissette, Ryan Reynolds

Guest Stars:

Colin Quinn, Usher

Guest Stars:

Peter Gallagher, Rainn Wilson, Demetri Martin

Guest Stars:

Lake Bell, Al Franken

Guest Stars:

Finesse Mitchell, Jerry Lewis

Guest Stars:

Tom Arnold

Guest Stars:

Naomi Watts, Kate Walsh

Guest Stars:

Billy Joel, Alan Alda

Guest Stars:

Gisele Bündchen, Dane Cook

Guest Stars:

Anthony Anderson, Adrien Brody, Patti Smith

Guest Stars:

Colin Hanks, Lindsay Lohan

Guest Stars:

Jason Hawes, Luke Wilson, Jack Klugman, Grant Wilson

Guest Stars:

James Blunt, Tina Fey

Guest Stars:

Emily Mortimer, Donald Trump, Susan Tedeschi

Guest Stars:

Jack Black

Guest Stars:

Barbara Walters, Bill Hader

Guest Stars:

Jim Carrey, Isaac Hayes

Guest Stars:

Téa Leoni, Patton Oswalt, Doris Kearns Goodwin

Guest Stars:

Bonnie Hunt, Matthew Broderick

Guest Stars:

John Legend, Nick Swardson

Guest Stars:

Andy Serkis, Rodney Crowell, Seth Green, Emmylou Harris

Guest Stars:

Paul Giamatti

Guest Stars:

Alan Cumming, Sarah Chalke

Guest Stars:

LL Cool J, Jimmy Carr, Mo Rocca

Guest Stars:

John Daly, Terrence Howard

Guest Stars:

Emily Procter, Chazz Palminteri

Guest Stars:

Chris Parnell

Guest Stars:

Martin Lawrence, Eliza Dushku

Guest Stars:

Josh Lucas, Jen Chapin, Marc Maron

Guest Stars:

Kate Beckinsale, Brian Posehn

Guest Stars:

Nia Long

Guest Stars:

Piper Perabo, Anthony Hopkins, Marty Stuart

Guest Stars:

Bob Saget, James Carville

Guest Stars:

Emma Thompson, Jason Priestley

Guest Stars:

Sanaa Lathan

Guest Stars:

Andy Samberg, Benjamin Bratt

Guest Stars:

Meredith Vieira, Jeff Probst, Jim Gaffigan

Guest Stars:

Bette Midler, David Gregory

Guest Stars:

Stephen Colbert, Rick Moranis, Sarah Vowell

Guest Stars:

Amy Adams, Harrison Ford, KT Tunstall

Guest Stars:

Tom Cavanagh, Josh Holloway

Guest Stars:

Steve Coogan, Nicollette Sheridan, Aimee Mann

Guest Stars:

Paul Bettany, Rachel Weisz

Guest Stars:

Mary Lynn Rajskub, Bruce Willis

Guest Stars:

Gisele Bündchen, Bill Bellamy

Guest Stars:

Jenna Fischer, Bob Costas

Guest Stars:

Alec Baldwin

Guest Stars:

Sarah Jessica Parker

Guest Stars:

Matthew McConaughey, Kristin Davis

Guest Stars:

Eric Balfour, Salma Hayek Pinault

Guest Stars:

Jamie-Lynn Sigler, Vin Diesel

Guest Stars:

Billy Bragg, Macaulay Culkin, Martha Stewart

Guest Stars:

Greg Fitzsimmons, Amanda Peet, Bradley Cooper

Guest Stars:

Steve Harvey, Lorraine Bracco, Jaheim

Guest Stars:

Tim Gunn, Queen Latifah

Guest Stars:

José González, Ray Romano

Guest Stars:

Josh Hartnett, Paget Brewster

Guest Stars:

Seth Meyers, Antonio Banderas

Guest Stars:

Amy Poehler

Guest Stars:

Lucy Liu

Guest Stars:

Padma Lakshmi, Kris Kristofferson

Guest Stars:

Fiona Apple, Jeff Daniels, Rachael Ray

Guest Stars:

Mimi Rogers, P!nk

Guest Stars:

Patton Oswalt

Guest Stars:

Teddy Thompson, Regina Hall

Guest Stars:

Daniel Powter, Julia Louis-Dreyfus, Jason Sudeikis

Guest Stars:

Alexis Bledel, Mandy Moore

Guest Stars:

Reggie Bush, Darrell Hammond

Guest Stars:

Howie Mandel, Jim Gaffigan

Guest Stars:

Chris Klein, Paul Rudd, Robert Smigel

Guest Stars:

Jodelle Ferland, Jeff Goldblum

Guest Stars:

Jeremy Piven

Guest Stars:

Tom Hanks

Guest Stars:

Ben Browder, Edward Norton, Izabel Goulart

Guest Stars:

Sean Hayes

Guest Stars:

Common, George Wendt, Dave Chappelle

Guest Stars:

John C. Reilly, John Mayer

Guest Stars:

Megan Mullally, Mike Wallace, Jewel

Guest Stars:

Brian Williams

Guest Stars:

Billy Connolly, Edie Falco

Guest Stars:

Larry King, Sheila Kelley

Guest Stars:

Lee Evans, Seth Green

Guest Stars:

Hugh Jackman

Guest Stars:

Harold Perrineau, Jennifer Aniston

Guest Stars:

Halle Berry, Anderson Cooper

Guest Stars:

Famke Janssen, Eric McCormack

Guest Stars:

Luke Perry, Van Hunt, Ludacris

Guest Stars:

Kevin Dillon, Kevin Kline, Lewis Black

Guest Stars:

Rita Wilson, Denis Leary

Guest Stars:

Julia Stiles, Louis C.K.

Guest Stars:

Regina Spektor, Morgan Pressel, Rosie Perez

Guest Stars:

Dr. John, Shaun White, Dane Cook

Guest Stars:

Sandra Oh, Gordon Ramsay, Chris Isaak

Guest Stars:

Henry Winkler, Alan Cumming

Guest Stars:

John Cena

Guest Stars:

Kate Beckinsale, Tyrese Gibson

Guest Stars:

Bruce Springsteen

Guest Stars:

Bonnie Raitt, Hilary Duff, Neil Patrick Harris

Guest Stars:

Kevin Spacey

Guest Stars:

Orlando Bloom, Campbell Brown

Guest Stars:

Arj Barker, Tom Everett Scott, Kate Bosworth

Guest Stars:

Brian Posehn, Elvis Costello

Guest Stars:

Stephen Colbert, Rainn Wilson

Guest Stars:

Paul Reubens, David Lee Roth, Carlos Mencia

Guest Stars:

Kerry Washington, Owen Wilson

Guest Stars:

Susanna Hoffs, Kevin Pollak, Rosario Dawson, Matthew Sweet

Guest Stars:

Bryce Dallas Howard, Luke Wilson

Guest Stars:

Kevin Smith, Uma Thurman

Guest Stars:

Al Gore, Paul Giamatti

Guest Stars:

Landon Pigg, Christopher Meloni, Will Ferrell

Guest Stars:

Ashanti, John C. Reilly

Guest Stars:

Ice-T, Tim Gunn

Guest Stars:

Martin Short, Ziggy Marley

Guest Stars:

Christina Milian, Darrell Hammond

Guest Stars:

Heidi Klum, Justin Long

Guest Stars:

Jonah Hill, Matt Dillon

Guest Stars:

Kevin Nealon, Morgan Spurlock, Josh Ritter

Guest Stars:

Ray LaMontagne, Donald Trump, Marc Maron

Guest Stars:

Neko Case, Mary Birdsong