Jay Thomas, David Hyde Pierce, Darlene Love

Anderson Cooper, Lindsey Vonn, Childish Gambino

Jon Huntsman, J. Cole

Harry Connick Jr., Scott Van Pelt, Mariachi El Bronx

Tom Cruise, Anthony Hamilton, a Top Ten List presented by Mitt Romney

Jude Law, Bob Sarlatte, Gary Clark Jr.

Tom Hanks, My Morning Jacket

Robert Downey Jr., Rooney Mara

Barbara Walters, Bill Hader, Wild Flag

Scarlett Johansson, Julie Chen, a Top Ten List presented by Heisman Trophy winner Robert Griffin III

David Duchovny, Hugh Fink, Young Jeezy

Charlize Theron, Kevin Nealon, Blitzen Trapper

Jessica Biel, Tom Dreesen, the Black Keys

Matt Damon, Shelby Lynne

Jonah Hill, Kristen Johnston, Ryan Adams

Justin Bieber, Brian Regan, FreeSol

Amy Sedaris, Chris "Mad Dog" Russo, Sondre Lerche

Ty Burrell, Needtobreathe

Herman Cain, Grouplove

Regis Philbin, John Fogerty

Jerry Seinfeld, Lykke Li

Bill Maher, Nikki Reed, Foo Fighters with Joan Jett

Jason Segel, Jamie Oliver, the Kooks

Steve Martin, Felicity Jones

Katie Holmes, Stupid Human Tricks, a Top Ten list presented by Gov. Rick Perry, Noel Gallagher's High Flying Birds

Adam Sandler, Peter Gabriel

Robert Pattinson, Annie Leibovitz, David Crosby & Graham Nash

Melissa McCarthy, Anthony Bourdain, Joan Baez & Kris Kristofferson

Bill Cosby, Jason Isbell and the 400 Unit

Mark Harmon, Mike Judge, a Top Ten List presented by Matt Lauer, Eli Young Band

Condoleezza Rice, Amy Sedaris

Ben Stiller, Whitney Cummings

Tony La Russa, Jesse Eisenberg, Puscifer

Tom Brokaw, Myq Kaplan, the Head & the Heart

Johnny Depp, Foster the People

Justin Timberlake, Jennifer Esposito, the Civil Wars

Eddie Murphy, Jane Levy, Mayer Hawthorne

Salma Hayek, Keith Olbermann, Jane's Addiction

Artie Lange, Eddie Brill, Beirut

Bill O'Reilly, Martina McBride

Bill Clinton, Deer Tick

Matthew Broderick, horse wrangler Erin Bolster and her horse Tonk, Hunter Hayes

Tracy Morgan, Mike Golic & Mike Greenburg, Mates of State

Bryan Cranston, Jeff Altman, Garland Jeffreys

Caroline Kennedy, dock diving dogs, the Joy Formidable

George Clooney, Mastodon

Hugh Jackman, Sean Young, Feist

Brian Williams, Sting

Samuel L. Jackson, Karen Rontowski, Anne-Sophie Mutter

Kaley Cuoco, Skipper Bivins & Trent Jackson, Death Cab for Cutie

Anderson Cooper, Nick Offerman, the Knux

Jack Hanna, Anna Faris

Seth Rogen, Poppy Montgomery, Fleet Foxes

Nathan Fillion, Larry Miller, the Jayhawks

Medal of Honor recipient Sgt. Dakota Meyer, Sofia Vergara, Chris Cornell

Taylor Lautner, Minka Kelly, Wilco

Jonah Hill, Paula Abdul, Coldplay

Dr. Jill Biden, Ted Danson

Michael J. Fox, a Top Ten List presented by Ashton Kutcher, Jon Cryer & Angus T. Jones, John Doe

Sgt. 1st Class Leroy Petry, Sarah Jessica Parker

Kim, Kourtney & Khloe Kardashian, Michael Emerson, the Jim Jones Revue

Julianna Margulies, Joe Wong, Lady Antebellum

Aubrey Plaza, Thurston Moore

Joe Namath, Alec Baldwin, Lenny Kravitz

Jason Sudeikis, Bettina Luescher, St. Vincent

Paul Rudd, Bill Burr, Dennis Chambers

Ashton Kutcher, Rafael Nadal, Stewart Copeland

Rachel Maddow, Gavin Harrison

Denis Leary, Elizabeth Cook, Drum Solo Week II kicks off with Tony Royster Jr.

Colin Farrell, Christopher Ferguson, Typhoon

Emma Stone, Alan Mulally

Ricky Gervais, Cat Deeley, a Top Ten List presented by Julie Chen, Explosions in the Sky

James Franco, Dianna Agron, Christina Perri

Kirstie Alley, Louis C.K., Fountains of Wayne

Craig Ferguson, Connie Britton, Anna Calvi

Julianne Moore, Johnny Galecki, Tanner Foust, Eels

Brian Williams, Tim Robbins & the Rogues Gallery Band

Harrison Ford, Porcelain Black

Jeremy Piven, Capt. Luis Carlos Montalvan, Cee-Lo Green

Steve Carell, Hope Solo & Abby Wambach, the Del McCoury Band, the Preservation Hall Jazz Band

Bono & the Edge, a performance from "Spider-Man: Turn Off the Dark"

Kyra Sedgwick, Tim Harmston, a Top Ten List presented by Chris Evans, Nikki Jean

Ryan Gosling, Gomez

Roseanne Barr, Tom Felton, Blake Shelton

Emma Watson, George Lopez, Incubus

Julia Roberts, Cake

Patrick Dempsey, Erica Hill, Marty Stuart

Tom Hanks, Sleepy Man Banjo Boys

Shia LaBeouf, Bert Kreischer, Dawes

Jason Segel, horse whisperer Buck Brannaman, Noah and the Whale

Kevin James, Justin Bieber, pet fashion designer Ada Nieves, Beady Eye

Jason Bateman, Amy Sedaris, a Top Ten List presented by Keith Olbermann, Drive-By Truckers

Cameron Diaz, Eddie Vedder

Samuel L. Jackson, Texas Ranger Josh Hamilton, Jennifer Hudson

Jim Carrey, Rosie Huntington-Whiteley, a Top Ten List presented by the Dallas Mavericks, Todd Rundgren

Ryan Reynolds, Eric Ripert, a performance by the Broadway cast of "Anything Goes"

Adm. Michael Mullen, a Top Ten List presented by Betty White, Black Joe Lewis & the Honeybears

Neil Patrick Harris, Mike Birbiglia, Neil Peart

Jon Cryer, Roy Haynes

Kyle Chandler, Kathy Griffin, Sheila E.

Meredith Vieira, Indianapolis 500 winner Dan Wheldon, Drum Solo Week kicks off with Anton Fig

Ray Romano, Reese Waters, Arctic Monkeys

Piedmont Bird Callers, Kevin Bacon, Augustana

Ewan McGregor, Scott Pelley, Brad Paisley

Lady Gaga, Eric Stonestreet, the Vaccines

Tracy Morgan, Jake Johannsen, the Airborne Toxic Event

Kelly Ripa, Jennifer Lawrence, a performance by the Broadway cast of "How to Succeed in Business Without Really Trying"

Keith Olbermann, Julie Bowen, Ben Harper

Martin Short, Melissa McCarthy, Tinie Tempah

Julianna Margulies, Andy Cohen, a Top Ten List presented by Christina Aguilera, White Lies

Joan Rivers, Nick Griffin, Okkervil River

Jim Parsons, Manchester Orchestra

Chaz Bono, Ray LaMontagne

Mark Harmon, Chris Morgan, Hugo

Albert Brooks, Kristen Wiig

Bill Murray, "The Human Fuse" Brian Miser, Brother

Jodie Foster, Tom Dreesen, Neon Trees

Betty White, Rick Harrison, Morning Teleportation

Caroline Kennedy, Ty Burrell

Brian Williams, Rex Ryan

John Krasinski, Brian Kiley, Steve Earle

Dr. Phil McGraw, Chris Hemsworth, a performance by the Broadway cast of "Catch Me If You Can"

Kate Hudson, Rich Eisen, Emmylou Harris

Will Ferrell, the Twilight Singers

Bill Maher, Cote de Pablo, Lupe Fiasco

Tina Fey, Tommy Johnagin, Chris Cornell

Seth Meyers, Carmelo Anthony, TV on the Radio

Courteney Cox, Aziz Ansari, Alison Krauss & Union Station featuring Jerry Douglas

Ricky Gervais, Bjorn Lomborg, a Top Ten List presented by Katie Holmes, Foo Fighters

Alec Baldwin, Wiz Khalifa

Don Rickles, Eva Longoria

Jennifer Garner, Jamie Oliver, Robbie Robertson

James Franco, Royal Bangs

Chris Rock, Ellen Page, Funeral Party

Norm MacDonald, C.C. Sabathia, Willie Nelson, Norah Jones, Wynton Marsalis

Regis Philbin, Snoop Dogg

Jack Hanna, Danny McBride

Ben Stiller, Dario Franchitti, the Strokes

Katie Couric, The Pains of Being Pure at Heart

Dana Carvey, Dr. Michio Kaku, British Sea Power

Steve Martin, Selena Gomez

Bradley Cooper, Mindy Kaling, Bob Geldof

Charles Barkley, Sarah Vowell, Cold War Kids

Robin Williams, Judy Greer

Donald Trump, Vanessa Hudgens, Oh Land

Amanda Seyfried, B.J. Novak, a performance by the Broadway cast of "Spider-Man: Turn Off the Dark"

Brian Williams, Trey Parker & Matt Stone, Zac Brown Band

Matthew Morrison, Jeff Altman, Jessica Lea Mayfield

Sen. Rand Paul, Bright Eyes

Rainn Wilson, Henry "Hank" Aaron, the Mountain Goats

Amy Poehler, Dusty the Cat, Deerhunter

Donald Rumsfeld, Cobie Smulders, Adele

David Spade, Andy Kindler, Lukas Nelson and Promise of the Real

Paris Hilton, Nathan Fillion, Scissor Sisters

Bill Hader, Amos Lee, grocery bagging champ Krystal Smith

Forest Whitaker, "Sports Illustrated" swimsuit issue cover model Irina Shayk, a Top Ten List presented by Joy Philbin, Josh Groban

Tom Brokaw, a Top Ten List presented by 10 "Sports Illustrated" swimsuit models, Theophilus London

Ed Helms, Ted Alexandro, the Dears

Nicole "Snooki" Polizzi, Bryan Ferry

Anderson Cooper, Elton John & Leon Russell

Adam Sandler, Chris Colfer, Ty Burrell, Gang of Four

Aaron Rodgers, Martin Lawrence, Steel Magnolia

Martha Stewart, a Top Ten List presented by Justin Bieber, Robert Plant

Howard Stern, Naughty By Nature

Kate Walsh, Jim Gaffigan, Boxer Rebellion

Matthew Perry, Chris Elliott, a Top Ten List presented by Mitt Romney, the National

Justin Bieber, Pauley Perrette, Best Coast

Nathan Lane, Mike Palascak, Esperanza Spalding

Kaley Cuoco, Piers Morgan, Wanda Jackson with Jack White

Martin Short, Greta Gerwig, Darius Rucker

Betty White, Kim & Kourtney Kardashian, the Script

Jack Hanna, Steven Tyler

Joan Rivers, Jeff Caldwell, Wintersleep

Kelsey Grammer, Amar'e Stoudemire, Gregg Allman

Kevin James, Olivia Munn, Blake Shelton

Vince Vaughn, Mike Wolfe & Frank Fritz, Cage the Elephant

Bill Cosby, a Top Ten List presented by Nicole "Snooki" Polizzi, the Black Keys

Regis Philbin, Hannibal Buress, No Age

Seth Rogen, Beau Garrett, the Walkmen

Tina Fey, Barr Brothers

Tim McGraw, Shaquille O'Neal, Keri Wilson

Will Arnett, Lisa Lampanelli, Guided by Voices