Tom Brokaw, Katie Holmes, Robert Schimmel

Al Franken, Jason Bateman, Breaking Benjamin

John C. Reilly, Ja Rule, David Feherty

Dave Chappelle, Rose Byrne, Sam Roberts

Jeremy Piven, Tim Meadows, Bruce Hornsby

Andy Richter, Neve Campbell, Jane Monheit

Bill Maher, Duane "Dog" Chapman, Radio 4

Matthew Broderick, Denise Richards, Dave Eggers

Paris Hilton, Stuart Townsend, Scissor Sisters

Donald Trump, Wayne Brady, Crossfade

Megan Mullally, Tony Danza, Jud Hale

Gwyneth Paltrow, Paul Bettany, Drive-By Truckers

Drew Barrymore, Mark Cuban, Emo Philips

Tiger Woods, Selma Blair, Tears For Fears

Matt LeBlanc, Anthony Edwards, Terry Gross

Rob Lowe, Jill Hennessy, Elvis Costello

Jim Belushi, Eve, Keane

Christopher Walken, Dylan Walsh, Wilco

James Spader, Amy Poehler, Kenny Hotz & Spencer Rice

Joaquin Phoenix, Teri Hatcher, Supergrass

Jimmy Fallon, Chad Michael Murray, Good Charlotte

Hilary Duff, Anthony Kiedis, Rilo Kiley

Drew Carey, Carolyn Kepcher, Mo Rocca

Sean "P. Diddy" Combs, Dave Navarro, Interpol

Brian Williams, Tom Green, Mitch Hedberg

Matt Stone & Trey Parker, Seth Meyers, The Libertines

Al Roker, Tracy Morgan, Jimmy Eat World

Jason Schwartzman, Jason Ritter, Sum 41

Allison Janney, James Ellroy, The Black Keys

Claire Danes, Carson Kressley, Mavis Staples

Jude Law, Meredith Vieira, The Explosion

Sarah Michelle Gellar, Will Arnett, Rob Mies (Bat Expert)

Hank Azaria, Tommy Lee, Jet

Jay-Z, Jerry O'Connell, The Music

Eva Longoria, Terry Francona, Sarah Vowell

Tina Fey, Spencer Fox, Fatboy Slim

Salma Hayek, Adam Brody, Josh Groban

Pierce Brosnan, Paget Brewster, Beastie Boys

Chazz Palminteri, Marcia Cross, Arj Barker

Tim Allen, Eddie Izzard, Chingy

Dan Aykroyd, Ayda Field, Mike Lupica

Woody Harrelson, Paul Reubens, The Flaming Lips

William Shatner, Patton Oswalt, The Neville Brothers

Kelsey Grammer, Rosario Dawson, Lee Lindeman

John Tesh, Horatio Sanz, Velvet Revolver

Steve Irwin, Paul Giamatti, The Zutons

Colin Farrell, Craig Bierko, Sparta

Val Kilmer, Peter Gallagher, The Killers

Diane Sawyer, Thomas Haden Church, The Hives

Alec Baldwin, Jason Biggs, Guided By Voices

Brooke Shields, Ryan Reynolds, Todd Barry

Kevin Spacey, Billy Connolly, Skindred

Liam Neeson, Triple H, Avril Lavigne

Téa Leoni, Marc Maron, Neil McCalmont

Adam Sandler, My Chemical Romance

Jeff Goldblum, Joy Behar, Nellie McKay

Whoopi Goldberg, Danny Masterson, Lewis Black

Bill Murray, Tony Bennett

Clyde Peeling, Kenan Thompson, Eugene Mirman

Carson Daly, Rich Hall, Gov't Mule

Snoop Dogg, Keri Russell, Mos Def

New Year's Eve Show: Darrell Hammond, Susie Essman, The Ditty Bops

Samuel L. Jackson, Maura Tierney, Tegan & Sara

John Mayer, Patrick Wilson, Twista & Faith Evans

Topher Grace, Nia Long, Jim Gaffigan

Dennis Quaid, Frank, Senses Fail

Heidi Klum, Harland Williams, Joss Stone

Ice Cube, Carmen Elektra, Ray LaMontagne

Ethan Hawke, Randy Jackson, Sharon Jones & The Dap Kings

John Leguizamo, Nicole Richie, Tariq "Kingflex" Nasheed

Alan Alda, Jeffrey Tambor, Arcade Fire

Donald Trump, Mekhi Phifer, Demetri Martin

Brian Williams, Jimmy Buffett, Maroon 5

Sharon Osbourne, Dermot Mulroney, Jem

Simon Cowell, Will Forte, The Dirty Dozen Brass Band

Kevin James, Mark Burnett, Joe Tamargo

Jason Bateman, Caroline Rhea, Robert Randolph & The Family Band

Seth Green, Josh Duhamel, Ted Leo & The Pharmacists

Alan Cumming, Gavin Rossdale, They Might Be Giants

Tom Selleck, Jamie Kennedy, Kenny Chesney

Hilary Swank, Roger Ebert, Lee Ann Womack

Charlie Sheen, Molly Sims, Emo Philips

Tom Arnold, Rachel Weisz, Rufus Wainwright

Christina Ricci, Artie Lange, Ian Brown

Barbara Walters, Omar Epps, The Futureheads

John Travolta, Shannon Elizabeth, Aqueduct

Tyra Banks, Jesse Eisenberg, Slipknot

Sean 'P.Diddy' Combs, Christina Milian, Ben Lee

The Rock, Brittany Snow, Gary Johnson

Vin Diesel, Fred Armisen, Lowe Millions

Sylvester Stallone, Ben Foster, Solomon Burke

Robin Williams, Nigella Lawson

Bruce Willis, Jamie King, Regina Spektor

John Lithgow, Kevin Pollak, Death From Above 1979

Jarod Miller, Ozzy Osbourne, Trace Adkins

Clive Owen, Steve Carell, The Fabulous Moolah, The Great Mae Young

Benicio Del Toro, Jordana Brewster, Kings of Leon

Jessica Alba, Mike Binder, Queens of the Stone Age

Al Franken, Alicia Silverstone, Marc Broussard

Queen Latifah, Big Show, Zach Galifianakis

Penélope Cruz, Will Arnett, John Doe

Pamela Anderson, Bob Saget

Gisele Bundchen, Johnny Damon, Hot Hot Heat

Matthew McConaughey, John Stamos, Moby

Steve Zahn, Fran Drescher, Jack Gallagher

Drew Barrymore, Dame Edna, Sarah Vowell

Christian Slater, Kristen Bell, Duran Duran

Jimmy Fallon, Anderson Cooper, Lewis Black

David Duchovny, Rachel Dratch, Widespread Panic

Jeff Goldblum, Damon Dash, Le Tigre

Mayor Bloomberg, Natascha McElhone, Ben Folds

Ellen Barkin, Mila Kunis, The Raveonettes

John C. Reilly, Zooey Deschanel, Todd Rundgren & Joe Jackson

Amanda Peet, Gene Wilder, Brian Kiley

Martin Short, Felicity Huffman, Ani Difranco

Don Cheadle, Elisha Cuthbert, Jim Gaffigan

Hank Azaria, George Foreman, Joe Perry

Jet Li, Jennifer Esposito, Amos Lee

Matt Dillon, Al Roker, Fallout Boy

Ryan Phillippe, Wanda Sykes, Dave Attell

Will Ferrell, Louis XIV

James Spader, Quentin Tarantino, Robert Plant

Donald Trump, Patricia Arquette, The Bravery

Andy Richter, Matthew Fox, Nick DiPaolo

Amy Poehler, Christopher Meloni, Doves

Ted Danson, Tana Goertz, Mudvayne

Chris Rock, Evangeline Lilly, Billy Idol

Senator John McCain, Amber Tamblyn, Alkaline Trio

Adam Sandler, Barney Reed

Juliette Lewis, Bill Bellamy, M.i.a.

Cedric the Entertainer, Michael Palin, Better Than Ezra

Carson Daly, George Lopez, Kaiser Chiefs

Russell Crowe, Kristen Davis, Len Berman

Christina Applegate, Regina Hall, Black Eyed Peas

Rudolph Giuliani, Colin Quinn, Bloc Party

Matt Lauer, Mike Epps, Dr. Steven Lamm

Heather Locklear, Paul Giamatti, Caesars

Ethan Hawke, Carson Kressley, The Redwalls

Tom Brokaw, Roger Bart, John Pizzarelli

Lindsay Lohan, David Alan Grier, Dwight Yoakam

Bob Costas, Justin Long, Kaptain Robbie Knievel

Al Franken, Fountains Of Wayne

Michael Chiklis, Finesse Mitchell, Eldar

Jennifer Connelly, Ioan Gruffudd, Brian Regan

Tony Shalhoub, Greg Giraldo, Feist

Dan Aykroyd, Anthony Anderson, Aqualung

Scarlett Johansson, Jeffrey Tambor, The Decemberists

Lisa Kudrow, D. J. Qualls, Loudon Wainwright III

Brian Williams, Jason Ritter, Rob Zombie

Owen Wilson, Caroline Rhea, The Wallflowers

Billy Bob Thornton, Patton Oswalt, The Hold Steady

Michael Clarke Duncan, Carlos Mencia, Yerba Buena

John Leguizamo, John Tesh, Christy Martin

Tim Robbins, Isla Fisher, Common

Jarod Miller, Benjamin McKenzie, David Feldman

Denis Leary, Kevin Nealon, David Gray

Johnny Knoxville, John O'Hurley, Dressy Bessy

Jeff Goldblum, Marc Maron, North Mississippi All-stars

Mark Wahlberg, Bob Saget, Erin Mckeown

Kate Hudson, Paul Rudd, Keith Urban

Rob Schneider, Andre Benjamin, Louis C.K.

Eva Longoria, Tommy Lee

Eric McCormack, Morgan Spurlock, Jason Mraz

Tom Arnold, Howie Mandel, Motion City Soundtrack

Steve Carell, Connie Nielsen, The Click Five

Heath Ledger, Jim Cramer, Gregg Rogell