Jon Cryer, Chris Kentis, Renee Olstead

Dennis Leary, Sam Easterson

Paul Hamm, Josh Hartnett, Nick Cave

Natalie Coughlin, Carla Gugino, Gavin DeGraw

Maureen Dowd, Tom Ryan

Carly Patterson, Jeff Foxworthy, LL Cool J

Farrah Fawcett, The Clarks

John McCain, Tom Russell

Tim Russert, Snow Patrol

Jane Pauley, Greg Giraldo

National Hollerin' Champions, Neve Campbell, Keane

Regis Philbin, Hoobastank

Martin Short, Alan Jackson

Ray Romano, Avril Lavigne

Drew Barrymore, Aron Ralston

John Kerry, Green Day

Dr. Phil, Gary Sinise

Kelly Ripa, Annie Duke, Elvis Costello

Stupid Human Tricks, Rob Lowe, Mos Def

Julianne Moore, Tom Dreesen

Queen Latifah, Jack Hanna

John Goodman, Tom Waits

Joaquin Phoenix, Austin Stevens, Switchfoot

John Travolta, Tim Frisby, Pearl Jam

Richard Gere, Jason Randal

Howard Dean, Franz Ferdinand

Annette Bening, Bill O'Reilly

Jamie Foxx, Davy Rothbart

Donald Trump, Brian Binnie, Minnie Driver

Brooke Shields, Barry Sonnenfeld

Melina Kanakaredes, Paul Teutul Sr. and Paul Teutul Jr., Ben Harper and the Blind Boys of Alabama

Laura Linney, Richard Lewis, The Wallflowers and Jordan Zevon

Jennifer Lopez, Sue Johanson

Billy Crystal, Ralph Nader

Tony Danza, Emma Roberts, Brian Regan

Jimmy Carter, Brandi Chastain, John Mellencamp

Jude Law, Ricky Gervais

Sarah Michelle Gellar, Tony Kanaan, Sparta

Dustin Hoffman, Joss Stone

Amy Sedaris, Tommy Lee

Johnny Damon, Anne Heche, The Donnas

Tom Brokaw, Mischa Barton

Rosie Perez, Steven Wright

Al Franken, Kristin Bell

Tom Hanks, Nelly

Salma Hayek, Sebastian Bourdais, Jimmy Eat World

Pierce Brosnan, Nigella Lawson, Renee Fleming

Paul Reubens, Evangeline Lilly, Project Bandaloop

Jerry Seinfeld, Jamie Oliver

Nicolas Cage, Jason Alexander, Morrissey

Renee Zellweger, Chris Raxworthy

Howard Stern, Alanis Morissette

Tom Brady, Damien Fahey

Stupid Pet Tricks, Colin Farrell, The Walkmen

Kevin Spacey, Ben Roethlisberger, Streb

Whoopi Goldberg, Jason Bateman, Marilyn Manson

Natalie Portman, John Mayer

Barack Obama, Jessica Biel

Matt Damon, Lance Armstrong

Alec Baldwin, Ken Jennings

Stupid Human Tricks, Noah Wylie, Sum 41

Sharon Reed, Tyra Banks, Lyle Lovett

Bonnie Hunt, Alex Zanardi

Jim Carrey, Ashanti

Cate Blanchett, Craig Ferguson, The Pixies

Adam Sandler, Sharon Ice

Kate Beckinsale, Ciara and Missy Elliot

Jeff Goldblum, Terrell Owens

Bill Murray, Kaki King

Dennis Quaid, Rusty Wallace, Kaki King

Kristin Johnson, Tom Dreesen

Regis Philbin, Jay Thomas, Darlene Love

Hilary Swank, Andy Dick, Green Day

Ethan Hawke, Maria Menounos, Alicia Keys

Kiefer Sutherland, Marv Albert, The Black Keys

Michael Keaton, Jamie Lynn Spears

Kevin Bacon, Caroline Rhea, Wilco

Samuel L. Jackson, Amy Poehler, B.B. King

Randy Johnson, Aisha Tyler, Razorlight

Rudolph Giuliani, Daniel Banks

Marge Helgenberger, Ryan Seacrest, My Chemical Romance

Amy Sedaris, Andy Kindler

Jack Hanna, Teri Polo

Ice Cube, Chris Russo, Interpol

Harvey Fierstein, Regina King, Steven Van Zandt, ... And You Will Know Us By the Trail of Dead

Robert Downey Jr., Nicole Richie

Jerry Lewis, Sophia Bush

Peter Lassally, Doc Severinson

Debra Messing, Peyton Manning

Patricia Heaton, John Witherspoon, Gibson/Baldwin Grammy Jazz Ensembles

Elton John, Eva Mendes

Al Franken, Matthew Fox, Nanci Griffith

Will Smith, Tom Brady

Kevin James, Aishwarya Rai, Three Doors Down

David Hyde Pierce, Howie Day

Billy Crystal, Patrick Lawler

Paris Hilton, Bill Burr

Dr. Phil, Unwritten Law

Kid Scientists, Keanu Reeves, Michael Buble

Kelly Ripa, Taye Diggs

Charlie Sheen, Tori Amos

Roseanne Barr, Rachel Weisz

Stupid Pet Tricks, Bonnie Hunt

Barbara Walters, Rachel Bilson, Kings of Leon

Michael J. Fox, Amanda Bynes

John Travolta, Tony Kornheiser and Michael Wilbon

Ricky Gervais, Rachel Ray

The Rock, Solomon Burke

Kirstie Alley, Kathleen Edwards

Vin Diesel, Amos Lee

Dan Rather, Poppy Montgomery

Bruce Willis, Greg Giraldo

Ashton Kutcher, Al Green

Jimmy Fallon, Emily VanCamp, The Four Tops

Amanda Peet, Dean Kamazes

Sandra Bullock, Gwen Stefani

Jessica Alba, Brian Greene, Queens of the Stone Age

P. Diddy, Erika Christensen

Queen Latifah, Seth McFarlane

Britany Murphy, Bob Sarlatte, The John Butler Trio

Penelope Cruz, Sarah Vowell, Kaiser Chiefs

Denzel Washington, Faith Evans

Lisa Marie Presley, Ahmed Ibrahim, Jake Johannsen

Drew Barrymore, Charles Barkley

Show #2345

Show #2346

Mickey Rourke, Jason Randal

David Duchovny, Ray Lamontagne

Anthony LaPaglia, Ana Gasteyer, Mariah Carey

Kristin Chenowith, Johnny Lechner, Ludacris

Farrah Fawcett, Martin Freeman

Hank Azaria, Jeff MacGregor

Amy Sedaris, Daniel Tammet, LCD Soundsystem

Paris Hilton, Jo Frost

Teri Hatcher, Harry Hill

Martin Short, Elisha Cuthbert

Jennifer Lopez, Snoop Dogg

Orlando Bloom, Jack Hanna

Luke Wilson, Kasabian

Stupid Human Tricks, Christina Applegate, Brian Regan

Will Ferrell, Robert Plant

Helen Hunt, Tom Dreesen

Priscilla Presley, Quentin Tarantino

Billy Crystal, Garbage

Samuel L. Jackson, Sting

Ray Ramono, Dave Matthews Band

Ben Stiller, Sherry Fairchild

Chris Rock, Nicollette Sheridan

Ellen Degeneres, Hot Hot Heat

David Arquette, Gordon Ramsey

Paul Newman, Danica Patrick, Adam Savage & Jamie Hyneman

Adam Sandler, Reggie Miller, The Wallflowers

Kelly Ripa, Alexis Bledel, Ryan Adams & The Cardinals

Cedric the Entertainer, Dan Wheldon, The Black Eyed Peas

Russel Crowe, Paul Anka

Katie Holmes, The Shout Out Louds

Al Franken, Ellen Pompeo

Nicole Kidman, Foo Fighters

Show #2380

Show #2381

Show #2382

Show #2383

Show #2384

Show #2385

Show #2386

Show #2387

Show #2388

Show #2389

Julian McMahon/Raul Midon/Piedmont Bird Callers

Tom Brokaw/Dakota Fanning

Jennifer Connelly/Eels

Episode #12.174

Show #2394

Show #2395

Show #2396

Show #2397

Show #2398

John Cusack/The All-American Rejects

Show #2400

Kelly Preston/Jeff Altman/Aimee Mann

Bill Murray/Bettye LaVette

Show #2403

Lance Armstrong/Michael Ian Black

Show #2405

Show #2406

Show #2407

Show #2408

Show #2409

Show #2410

Show #2411

Show #2412

Show #2413