Naomi Watts, Jay Thomas, Darlene Love

Katie Holmes, Jon Bon Jovi

Seth Rogen, John Witherspoon

Paul Rudd, Alicia Keys

Tom Cruise, MNDR

Samuel L. Jackson, Carrie Brownstein, Fred Armisen, Jason Isbell and the 400 Unit

Jamie Foxx, Julie Chen, DIIV

Billy Crystal, James Balog, Grizzly Bear

Amanda Seyfried, Natalia Makarova, a Top Ten List presented by Mick Jagger, Awolnation

Anne Hathaway, a Top Ten List presented by Heisman Trophy winner Johnny Manziel, Jake Johnson, the President's Own U.S. Marine Chamber Orchestra

Dustin Hoffman, One Direction

Bill Murray, Vintage Trouble

Albert Brooks, Diana Krall

Matt Damon, Martin Freeman, J.D. McPherson

John Krasinski, Robert Plant, Jimmy Page, John Paul Jones, Paloma Faith

Scarlett Johansson, Willie Nelson, Gary Clark Jr.

Amy Poehler, Josh Hutcherson, a Top Ten List presented by NASCAR Sprint Cup Champion Brad Keselowski, Tegan and Sara

Jessica Biel, Pete Townshend, Philip Phillips

Dr. Phil McGraw, Carmen Lynch, Divine Fits

Zooey Deschanel, Lisa Lampanelli, Donald Fagen

Alec Baldwin, Dirty Projectors

Julianna Margulies, Stupid Pet Tricks, Mumford & Sons

Bradley Cooper, Robert Klein, Soundgarden

Anderson Cooper, Myq Kaplan, Divine Fits

Robin Williams, a Top Ten List presented by Homer Simpson, Lianne La Havas

Brian Williams, Ne-Yo

Simon Helberg, Ricky Gervais, Ty Segall

Jason Sudeikis, Michael Che, Ultraista

Judy Greer, a Top Ten List presented by Joe Biden, Aerosmith

Katie Couric, Rita Ora

Jim Cantore, Ken Burns, Andrew Bird

Denzel Washington, Paul Banks

Dennis Quaid, Krysten Ritter, Diamond Rings

Donald Trump, Adam Levine, Carly Rae Jepsen

Bill O'Reilly, Nicole "Snooki" Polizzi, the Lumineers

Taylor Swift, Rachel Maddow

Tom Hanks, Tony Bennett

John Goodman, Jeff Altman, Jamey Johnson with Alison Krauss

Lucy Liu, Daughter

Salma Hayek Pinault, Nick Offerman, KISS

Kevin James, Chris Elliott, Miguel

Jack Hanna, Max Greenfield

Billy Crystal, the Wallflowers

Craig Ferguson, Anna Kendrick, the Raveonettes

Tina Fey, Rick Santorum, LP

Martin Short, Kat Dennings

Stephen Colbert, Theresa Caputo, Martha Wash

Tom Dreesen, Dwight Yoakam

Regis Philbin, Neil Young, Lupe Fiasco

British Prime Minister David Cameron, Jonny Lee Miller, Mumford & Sons

Kaley Cuoco, the Whigs

Steve Martin, Gotye

Nathan Lane, Ryan Hunter-Reay, the Killers

Michael Strahan, Arthur Meyer, Band of Horses

President Barack Obama

Joseph Gordon Levitt, Mindy Kaling, Of Gentlemen and Cowards

Howard Stern, Jason Aldean

Emma Watson, Julie Chen, a Top Ten List presented by Michelle Obama, Matchbox Twenty

Claire Danes, Dwyane Wade, Bob Mould

Bruce Willis, Brian Regan, the Heavy

Michelle Obama, the Chevin

Amy Adams, Paul Teutul Sr. & Paul Teutul Jr., Hacienda

Jake Gyllenhaal, Sharon Osbourne, Neon Trees

Kathy Griffin, Michael Somerville, Josh Turner

Rachel Maddow, Serena Williams, Elle King

Bill Hader, Mary Louise Parker, the Walkmen

Kelsey Grammer, Olivia Munn, Train

Tracy Morgan, Erik Kynard, Ben Howard

Tom Brokaw, Dana Vollmer, a Top Ten List presented by Lionel Richie, Beth Orton

The U.S. Women's Olympic Gymnastics team, Jennifer Garner, Rodriguez

Andy Samberg, Ashton Eaton, Glen Hansard

Joel McHale, Andrew Norelli, will.i.am

Jonah Hill, Dr. Leonard Girardi, Milo Greene

Zach Galifianakis, former U.S. Army Sgt. Valerie Brown, Allen Stone

Will Ferrell, Rufus Wainwright

Woody Harrelson, Todd Barry, Grafitti6

Kyra Sedgwick, Mike Golic & Mike Greenberg, Red Wanting Blue

Roseanne Barr, Aubrey Plaza, Jeff the Brotherhood

Michael Caine, Gallagher, Nas

Anne Hathaway, Moody McCarthy, Loudon Wainwright III

Bryan Cranston, R.A. Dickey, Zac Brown Band

Queen Latifah, Fred Armisen, Cory Chisel and the Wandering Sons, Buddy Guy

Ray Romano, Tom Waits, a Top Ten List presented by American League All-Stars

Blake Lively, Drew Brees, Moody McCarthy

Channing Tatum, Scott Pelley, the Gaslight Anthem

LeBron James, Andrew Garfield, Maroon 5

Emma Stone, Jimmie Walker, Diamond Rugs

Justin Bieber, Michael Ian Black

Alec Baldwin, Michael Kiwanuka

Jeff Daniels, Benjamin Walker, Walk the Moon

Denis Leary, Olivia Wilde, a Top Ten List presented by San Francisco Giants pitcher Matt Cain, the Pierces

Regis Philbin, Lenny Marcus, Elizabeth Cook

Adam Sandler, Jerry Douglas

Jack Hanna, Patti Smith, Bootsy Collins

Mark Wahlberg, Sebastian Vettel, Black Box Revelation

Bill Murray, the Temper Trap

Jane Fonda, Boris Johnson, Jimmy Cliff

Neil Patrick Harris, Noomi Rapace, a Top Ten List presented by Michelle Obama, Alan Jackson

Joan Rivers, Indianapolis 500 winner Dario Franchitti, Silversun Pickups

Piedmont Bird Callers, Bill O'Reilly, Pitbull

Will Smith, Gossip

Lea Michele, Barry Sonnenfeld

Sacha Baron Cohen, Julie Chen, Beach House

Conan O'Brien, Regina Spektor, John Mayer

Betty White, Moses Maddox, Best Coast

Brian Williams, El-P

Kelly Ripa, Adam Scott, Tenacious D

Jon Cryer, Tommy Johnagin, M. Ward

Kid Scientists, Elizabeth Banks, Edward Sharpe & the Magnetic Zeros

Eva Longoria, Tom Dreesen, Florence and the Machine, Booker T. Jones

Jim Parsons, Mika Brzezinski, a Top Ten List presented by Los Angeles Angels pitcher Jered Weaver, Macy Gray

Dr. Phil McGraw, Beth Behrs, Spiritualized

Anderson Cooper, Yves Rossy, Electric Guest

Stephen Colbert, Chloe Grace Moretz, a performance by the Broadway cast of "Nice Work If You Can Get It"

Stupid Pet Tricks, Johnny Galecki, Norah Jones

Seth Meyers, Krysten Ritter, Father John Misty

Don Rickles, Carrie Underwood

Chris Hemsworth, Darrell Hammond, a Top Ten List presented by Detroit Lions wide receiver Calvin Johnson, Miike Snow

Robin Williams, Andrew Luck

Rob Lowe, Gov. Brian Schweitzer, the War on Drugs

Amy Poehler, Wendy Williams, Trampled by Turtles

Jason Segel, Zach Wahls, a Top Ten List presented by Chicago White Sox pitcher Philip Humber, Fun.

Julia Louis-Dreyfus, Keith Alberstadt, Bonnie Raitt

Billy Crystal, Alabama Shakes

Magic Johnson, Larry Bird, Jim Gaffigan, Kaiser Chiefs

Bubba Watson, Sean Hayes, Shooter Jennings

Ricky Gervais, Cobie Smulders, Tennis

Kiefer Sutherland, Eugene Levy, the Punch Brothers

Keith Olbermann, Allison Williams, Lukas Nelson & Promise of the Real

Megan Mullally, Joe Wong, Band of Skulls

Tracy Morgan, Jim Rome, a performance from the Broadway musical "Once"

Chris Elliott, Mohamed Nasheed, Justin Townes Earle

Jason Sudeikis, Lionel Richie, Jason Aldean

Rachel Maddow, Timothy Olyphant, Train

Debra Messing, Josh Hutcherson, Oberhofer

Jennifer Lawrence, Gail Collins, the Shins

Michelle Obama, Esperanza Spalding

Martin Short, the Ting Tings

Amanda Peet, Nick Offerman, a Top Ten List presented by Cee-Lo Green, the Chieftains with the Low Anthem

Will Ferrell, Jon Bernthal

Jon Hamm, Ted Alexandro, White Rabbits

Neil Patrick Harris, Taylor Kitsch, Robert Glasper Experiment featuring Lupe Fiasco & Bilal

Nathan Lane, Estelle

Ed Helms, Dan Patrick, Lyle Lovett

Matthew Broderick, Nick Griffin, We Are Augustines

Kristin Chenoweth, Joe Scarborough, K'naan featuring Nelly Furtado

Paul Rudd, John Witherspoon, Heartless Bastards

Alec Baldwin, Eric Hutchinson

Jack Hanna, Jesse Tyler Ferguson

Kristen Wiig, Mike Birbiglia, Butch Walker

Joan Rivers, Andrew Lincoln, Jason Mraz

Jon Stewart, Yelawolf with Kid Rock

Viola Davis, 2012 Sports Illustrated Swimsuit cover model Kate Upton, Mark Ronson, Erykah Badu, the Dap-Kings, Zigaboo Modeliste

Reese Witherspoon, Michael Weatherly, a Top Ten List presented by Sports Illustrated Swimsuit models, Kasabian

David Spade, Betty Wright

Nicolas Cage, Michelle Dockery, a Top Ten List presented by Foo Fighters, the Kills

Ryan Reynolds, Ellie Kemper, Dierks Bentley

Denzel Washington, the Fray

Eli Manning, Sarah Michelle Gellar, Die Antwoord

Michelle Williams, Jake Johannsen, Ziggy Marley

Woody Harrelson, Stephen Merchant, Lana Del Rey

Howard Stern, the Airborne Toxic Event

Bill Murray, Girls' Generation

Jennifer Lopez, Rob Schneider, James McCartney

Dana Carvey, Jon Fisch, Los Campesinos!

Kathy Griffin, Simon Helberg, Joseph Arthur

Marg Helgenberger, Michael Fassbender, Ellie Goulding

Ricky Gervais, Jessica Chastain, Kathleen Edwards

Simon Baker, Elizabeth Banks, Seal

Viggo Mortensen, Dennis Regan, Tony Bennett

Sen. John McCain, Johnny Winter

Dolly Parton, Alan Zweibel

Kate Beckinsale, Marv Albert, the Little Willies

Mark Wahlberg, Heather Morris, Snow Patrol

Kristen Bell, Dan Naturman, Blind Pilot

Tina Fey, Barr Brothers

Brian Williams, WU LYF

Will Arnett, Lisa Lampanelli, Guided by Voices