Dominic Monaghan, Anthony Mackie, Twisted Sister

Samuel L. Jackson, Avi Liberman, Hinder

Xzibit, Paula Poundstone

Laura Dern, Ming Tsai, Danny Elfman

Edward Norton, Jenna Fisher

Michael Rapaport, Tom Kenny

Jewel, Pat Croce

Rob Morrow, Lucy Lawless, Jet

Camryn Manheim, Stephen Fry

Ted Danson, Julia Sweeney, Akon

Tyrese, John Novasad

Chris Kattan, Chiwetel Ejiofor, Ciara

John Stamos, Sean Maguire, Ziggy Marley

Betty White, Twiggy, Sam Moore and Travis Tritt

Kevin Smith, Suzy Nakamura, Joseph Arthur

John Waters, Alex Borstein, Plain White T's

Anthony LaPaglia, Carl Edwards, Sparta

William H. Macy, Jeri Ryan, Isabel Allende

William Shatner, Mike Luckovich, Driveblind

Felicity Huffman, Dax Shepard, Akon

Fred Willard, Ashley Scott, Gabriel Iglesias

Emilio Estevez, Eva Pigford, Jim Short

Christian Slater, Sue Johanson, Driveblind

Ice-T, Henry Cho

Maura Tierney, Scott Turow, Lindsay Buckingham

Anne Heche, Rain Pryor, Jeff Caldwell

Steven Weber, Emily Deschanel, Phil Rosenthal

Hugh Laurie, Spike Feresten, OK Go

Ashley Judd, Seth MacFarlane, Pet Shop Boys

Emma Thompson, Eamonn Walker, Joseph Arthur

Merv Griffin, Carrot Top, Marshall Faulk

Val Kilmer, Rebecca Gayheart, Paolo Nutini

Alec Baldwin, Barry Manilow

Tim Robbins, Jamie Lidell

Barry Pepper, Amy Sedaris, Carlos Alazraqui

Carrie Fisher, Todd Oliver, Alice Cooper

Kim Raver, Bob Saget, Deana Carter and Heart

Danny Bonaduce, Gene Pompa, Mew

Brooke Hogan, Eva La Rue, Jason Schwartzman

Ron Rifkin, Kevin Nealon, Corinne Bailey Rae

Alan Arkin, Jimmy Pardo, Paul Haggis

Maria Bello, Derek Luke, Robin Thicke

Michael Caine, Mario Vasquez

Jennifer Beals, Michael Sheen, Chingy

David Arquette, Monica

Laura Linney, Jordanna Brester, Say Anything

Emmitt Smith, Kristin Chenoweth

Howie Mandel, Andy Summers, Rodrigo y Gabriela

Brooke Shields, Michael Ian Black, Billy Bragg

Busta Rhymes, Connie Britton

Tim Daly, David Cross, Diana Krall

Jon Favreau, Kristen Bell, Amos Lee

Billy Bob Thornton, Duane Martin, Starsailor

Billy Connolly, Michael Ian Black, M. Ward

Forest Whitaker, Julie Walters, Shang Forbes

Marie Osmond, Jacinda Barrett, Mitch Albom

Lauren Graham, Nick Griffin, Joan Jett

Bradley Whitford, Trudie Styler, Sam Roberts

Chazz Palminteri, Kerry Washington, French Kicks

James Woods, George Eads, Heartland

Skeet Ulrich, Rodney Atkins, Nora Ephron

Edward Norton, Ethan Suplee, LeToya

Mia Kirshner, Method Man

Gary Sinise, Whitley Strieber, Chris Isaak

Virginia Madsen, Jason Ritter, Matt Baetz

Michael Rapaport, Joely Fisher, Whitley Strieber

Aaron Brown, Ralph Geidel, Paolo Nutini

Andre Benjamin, David Boreanaz, Melodrone

Denis Leary, Lewis Dix, Matt Goss

Trace Adkins, Amy Smart

Fred Willard, Rachel Blanchard, Stephen J. Cannell

Shannen Doherty, Eddie Kaye Thomas, E-40 T-Pain

Jane Kaczmarek, Esai Morales, Larke Miller

Alice Cooper, Penelope Ann Miller

Matt Dillon, Padma Lakshmi, Paula DeAnda featuring Baby Bash

Chi McBride, Lili Taylor, Nick Lachey

Michael Clarke Duncan, Laura Kightlinger, Rob Zombie

Christina Milian, Tim Olyphant, Brian Malow

Tim Olyphant, Lindsay Sloane, the Editors

Aaron Eckhart, Cheyenne Kimball, Fran Solomita

Steve Carell, the Subways

Carlos Mencia, Natasha Bedingfield

Jaime Pressly, Robbie Coltrane, Michael Franti and Spearhead

Dr. Drew Pinsky, Carnie Wilson, Tally Hall

Bonnie Raitt, Travis Pastrana, Randy Kagan

Andie MacDowell, Cirque du Soleil's KA

Kyra Sedgwick, Keith Olbermann

Greg Kinnear, Hugh Hefner, Sammy Hagar

Cuba Gooding Jr., Jay Larson, Jurassic 5

Kevin Smith, Carrie Ann Inaba, Seether

Eddie Izzard, Greg Warren, the Buzzcocks

Nick Cannon, Family Force 5, Kyle Dunnigan

Joe Mantegna, Brooks & Dunn

Danny Bonaduce, Cote De Pablo, astronaut Bill McArthur

Julie Chen, Denise Mina, Echo & the Bunnymen

Toni Collette, Lawrence Block, Joe Theismann

Donal Logue, Ne-Yo

Tom Lennon, Jewel

Laurence Fishburne, Illeana Douglas, Jack's Mannequin

Jesse James, Paul Dinello, She Wants Revenge

Tim Robbins, T.I.

Dave Foley, Amy Sedaris, UB40

Henry Winkler, Judy Greer, Mike Young

Regis Philbin, John Landis, Snoop and Tha Dogg Pound

Tyrese Gibson, Def Leppard, Paul Morrissey

Jack Black, James Marsden, Sonya Kitchell

Stanley Tucci, Cat Deeley, Van Hunt

Katey Sagal, David Milch, Arturo Gatti

Pepe the King Prawn, Sarah Wynter, The Charlatans

Jon Cryer, Jim Short, Three Days Grace

Tony Shalhoub, Lucy Davis, Echo & the Bunnymen

Lorraine Bracco, Kevin Connolly, Jamie Jenson

Anderson Cooper, Mercedes Ruehl, Dan Cummins

Sara Rue, Anthony Michael Hall, Secret Machines

Tom Everett Scott, Ludacris, Speech

Edie Falco, David Lee Roth

Ian McShane, Joey Lauren Adams, Stanley Bing

Patricia Heaton, Claire Fordham, the New Cars

Jon Favreau, Shooter Jennings, Lee Child

Jenny McCarthy, Gomez, Jim Short

Brooks and Dunn, Pauley Perrette

Ricki Lake, the Wreckers, Oscar De La Hoya

Anna Paquin, Casper Van Dien, Jason Aldean

Reba McEntire, Cynthia Watros, Toby Keith

Mia Maestro, Nick Lachey

Dominic Monaghan, Diane Farr, Phil Vassar

Merv Griffin, Rick Reilly

Dr. Phil McGraw, Jim Gaffigan

Daryl Hannah, Sara Ramirez

Mark Harmon, Jacinda Barrett, Rock Kills Kid

Paul Bettany, Kate Walsh, Damian Marley

Chris Isaak, Jenna Fischer, Bill Carter

Betty White, Donald Faison, Bill Bailey

Dennis Leary, Bo Bice

Julia Louis-Dreyfus, Carrot Top, The New Cars

Kelsey Grammer, Emily Deschanel, The Go! Team

Jennifer Love Hewitt, Keke Palmer, Frank McCourt

Randy Jackson, Connie Schultz, Bill Bailey

Neil Patrick Harris, Parminder Nagra, The Bellrays

Mandy Moore, Dave Barry, Rock Bottom Remainders

Andy Garcia, Kristin Chenoweth, Dem Franchize Boyz

Jennifer Finnigan, Barry Sonnenfeld

Radha Mitchell, Bill Bailey

Dennis Quaid, The Wiggles

Melina Kanakaredes, Kyle McLachlan, Shinedown

Ray Romano, Tom Caltabiano, Ken Shamrock

Toby Keith, Carl Hiaasen

John Corbett, Carrie Fisher

Chi McBride, Bebe Neuwirth, Christian Finnegan

Mira Sorvino, Kevin Pollak, Train

Sir Ben Kingsley, Landon Donovan, UB40

Sam Elliott, Paget Brewster, Adam Ferrara

Rosie O'Donnell, Harry Shearer

Anjelica Huston, Dilated Peoples, Mehcad Brooks

Chris Kattan, Mo'Nique, Ozomatli with Herb Alpert

Frankie Muniz, Laila Ali, Train

John Goodman, Angela Nissell, Alkaline Trio

Jane Kaczmarek, Rick Majerus, Tom Fontana

Joan Cusack, Mary McCormack, The New Cars

Regis Philbin, Tichina Arnold, Fiona Apple

Jane Kaczmarek, Rick Majerus, David Gray

Howie Mandel, Rosanne Cash

Big & Rich, Stockard Channing, Carlos Mencia

John Larroquette, Cowboy Troy

Wynonna Judd, Big & Rich, Emilie de Ravin

John Larroquette, Ethan Suplee, Fiona Apple

Nathan Sawaya, Tyra Banks, Jackie Collins

Jim Belushi, James Blake, Ben Lee

Milla Jovovich, All American Rejects, Peter Travers

Kathy Bates, Jeremy Bloom, Idina Menzel

John Larroquette, Idina Menzel, Big & Rich

Regis Philbin, Tichina Arnold, D. C. Benny

Terrence Howard, Eric Haney, Jenny Lewis

Dolly Parton, Kevin Smith, The Cult

Samuel L Jackson, Cokie Roberts, The Lashes

William H. Macy, Carl Edwards

Carl Reiner, Nadine Velasquez, Gabriel Iglesias

William Shatner, Josh Bernstein, Andrea Bocelli

Jason Biggs, Fiona Apple

Kiefer Sutherland, Amy Adams, Rocco DeLuca

Paul Reiser, Judy Greer, Jeff Cesario

Marlee Matlin, Lisa Loeb

Alyson Hannigan, Paul Haggis, Frank Caliendo

Eddie Izzard, Patti Hall

Jean Reno, Sanaa Lathan, Frank Caliendo

Jean Reno, Zooey Deschanel, Trace Adkins

Jeff Probst, Lauren Holly, Ne-Yo

Mary Steenburgen, Big & Rich

Lynn Redgrave, Isaiah Washington, Jeff Cesario

Emma Thompson, Steve Byrne

James Woods, Piper Perabo, Keaton Simons

Jim Belushi, Parminder Nagra, Matisyahu

A tribute to Craig's father, with Dr. Drew Pinsky, Amy Yasbeck, Wicked Tinkers

Mimi Rogers, Sebastian Maniscalco, Living Thing

Phyllis Diller, Col. Matthew Bogdanos, Rogue Wave

Thomas Cavanagh, Sebastian Maniscalco

Greg Kinnear, Paula Poundstone, Ming Tsai

Allison Janney, John C. McGinley, The 88

Steven Wright, Anthony Hamilton, Lola Glaudini

Tom Selleck, Connie Britton, Ian Edwards

Seth Green, Peter Bart & Peter Gruber, Steve Byrne

Dr. Phil McGraw, Sebastian Maniscalco

Cheryl Hines, Derek Luke, Trey Anastasio

Daryl Hannah, Iron and Wine with Calexico

Don Rickles, Ivana Milicevic, Aimee Mann

Rob Morrow, Alex Borstein, Ian Edwards

Fred Willard, Connie Shultz, Wolf Parade

Dr. Drew Pinsky, Bob Spitz, Trey Anastasio