Courteney Cox, Chris D'Elia, Dan Soder
Kaley Cuoco, Anthony Mackie, Gary Clark Jr.
Ricky Gervais, Deepak Chopra, Imagine Dragons
Ryan Gosling, Kevin Hart, ZZ Ward
Dennis Quaid, Rob Riggle, Chris Mann
Marion Cotillard, Jim Jefferies, Trampled By Turtles
Martin Short, Jake Bugg
Timothy Olyphant, Busy Philipps, Coheed & Cambria
Julia Stiles, The Lone Bellow
Kathy Griffin, Blake Anderson, Electric Guest
Adam Scott, Mo Mandel
Emmy Rossum, Dave Franco, Los Straitjackets
Dax Shepard, Adam Cayton-Holland
Dr. Sanjay Gupta, Ben Folds Five
Occupy Conan: When Outsourcing Goes Too Far
Jennifer Lawrence, Nick Kroll, Randy Houser
Rooney Mara, Jeff Ross, Dirty Projectors
Chris Tucker, Darryl Lenox
Don Cheadle, Bill Burr, Ed Sheeran
Bill Maher, Celeste Anderson, Jackie Kashian
Kathryn Bigelow, Lupe Fiasco featuring Guy Sebastion
Dr. Phil McGraw, Julianne Hough
Andy Samberg, Josh Hopkins, Lisa Loeb
Nicole "Snooki" Polizzi, Jenni "JWoww" Farley, Ken Marino, Mark Normand
Mila Kunis, Chris Hardwick, Family of the Year
Zooey Deschanel, Ben McKenzie, Japandroids
Kevin Nealon, Nicholas Hoult
Johnny Galecki, The Miz, Hunter Hunted
Kunal Nayyar, Julian Newman, Eugene Mirman
Jenny McCarthy, Justin Chon
Colin Farrell, Jenna Elfman, Frightened Rabbit
James Franco, Robert Kirkman
Snoop Lion, Rorke Denver
Halle Berry, Ben Hoffman
Steve Carell, Luke Bryan
Magic Johnson, Thandie Newton, Langhorne Slim
Vanessa Hudgens, Jerry Trainor, Emily Heller
Seth Green, Charles Phoenix
Charles Barkley, Macklemore & Ryan Lewis
Adam Sandler, Molly Shannon, Nate Bargatze
Matthew Perry, Nikolaj Coster-Waldau, Escondido
Jeremy Piven, Jeremy Wade, The Three O'Clock
Charlie Sheen, Tony Hale, Dropkick Murphys
Russell Brand, Of Monsters and Men
Kate Upton, Fall Out Boy
Eva Mendes, Chris Messina, Alt-J
Brad Garrett, Amy Schumer, Old Crow Medicine Show
Ke$ha, Andy & Johnathan Hillstrand, Paramore
Julia Louis-Dreyfus, Bob Saget
Keith Urban, Guillermo Diaz
Edie Falco, Marc Maron, Iron & Wine
Simon Helberg, "Paper Airplane Guy" John Collins, Marina and the Diamonds
Don Cheadle, Pete Holmes, RNDM
Jennifer Love Hewitt, Justin Bartha, the Slide Brothers featuring Shemekia Copeland
Zach Galifianakis, Jim Gaffigan, Beware of the Darkness
Zachary Quinto, Heather Graham
Sarah Chalke, the Black Angels
Ed Helms, Alice Eve, the cast of "Workaholics"
Jesse Eisenberg, J.J. Abrams, 30 Seconds To Mars
Vin Diesel, Steve Schirripa
Ellen Page, Craig Robinson, Myq Kaplan
Nick Offerman, Lena Headey, Divine Fits
Alexander Skarsgard, George R.R. Martin, Houndmouth
Danny McBride, Giada De Laurentiis, Capital Cities
Vince Vaughn, Owen Wilson, Maria Menounos, Thompson Square
Jonah Hill, Coco & Ice T, Dale Earnhardt Jr. Jr.
Nathan Fillion, Bret Michaels, Kumail Nanjiani
Sasha Alexander, Sharon Osbourne, Roy Wood Jr.
Heather Locklear, Nick Swardson, Mavis Staples
Elijah Wood, Bill Burr, Ryan Bingham
Kevin Hart, Chris Kluwe, Eve
Armie Hammer, Angie Harmon, Brent Morin
Mary-Louise Parker, Breckin Meyer, Portugal. The Man
Kevin Bacon, Bernhoft
John Malkovich, Derek Waters, Skillet
Charlie Day, Brittney Griner, The Neighbourhood
Howie Mandel, Professor Brian Cox, Mikal Cronin
Noah Wyle, Ben Schwartz, Pretty Lights with Talib Kweli
Jeff Garlin, Olivia Munn, Kumail Nanjiani
Bill Hader, Alison Pill, Jimmy Eat World
Aubrey Plaza, Kumail Nanjiani, the 1975
Aaron Paul, Nick Frost, Bastille
Steven Ho, Peter Sarsgaard
Eric McCormack, Mitchie Brusco, Franz Ferdinand
Neil Patrick Harris, Shailene Woodley, Dan St. Germain
Kevin Nealon, Christmas Abbott, Edward Sharpe & the Magnetic Zeros
Rebecca Romijn, Michael B. Jordan, Tom O'Dell
Lisa Kudrow, Florida Georgia Line
Steve Martin & Edie Brickell, Leven Rambin
Sharon Stone, Anthony Jeselnik, Julian McCullough
Jennifer Aniston, Paul Scheer
Val Kilmer, Amber Heard, Paramore
Liam Hemsworth, Chloe Grace Moretz, J. Cole
Eric Bana, Josh Gad, the National
Harrison Ford, Donald Faison, Kurt Braunohler
Jason Biggs, Alison Pill, Rory Scovel
Mike Tyson, Katie Aselton, Spin Doctors
Carl Reiner, Cheryl Hines, Delta Rae
Patton Oswalt, Robert Reich, Tony Deyo
Simon Pegg, Local Natives
Rose Byrne, Gov't Mule
Key & Peele, Kaitlin Olson, Wavves
Zooey Deschanel, Kirk Fox, Jason Isbell
Seth Green, Lizzy Caplan, Sammy Obeid
The cast of "Breaking Bad", Los Cuates De Sinaloa
Jane Lynch, Natasha Lyonne, Mike Lawrence
Charlie Day, Rob McElhenney, Glenn Howerton, Deer Tick
Andy Samberg, Slash
Demi Lovato, J.B. Smoove, Moby
Adam Scott, Jake Bugg
Cee-Lo Green, Stephen Merchant, Goodie Mob
Jerry O'Connell, Lauren Cohan, Erin Foley
Steven Yeun, Eric Andre, Aparna Nancherla
Samantha Gordon, Jake Owen
Ke$ha, Jesse Bering, Fitz and the Tantrums
Jared Leto, Kaitlin Olson, Ricky Skaggs & Bruce Hornsby
Ethan Hawke, Pete Holmes, Tedeschi Trucks Band
Michael C. Hall, Jeb Corliss, Sam Simmons
Anna Faris, Jackson Nicoll, Okkervil River
Adam Devine, Lindsey Stirling
Queen Latifah, Asa Butterfield
Johnny Knoxville, Casey Wilson, Queens of the Stone Age
Rachel McAdams, Norman Reedus
Kevin Kline, King Krule
David Mizejewski, Artie Lange
Aziz Ansari, Deepak Chopra, Adam Yenser
Chris Hemsworth, Marc Maron, Gavin DeGraw
Col. Chris Hadfield, Avril Lavigne
Dax Shepard, Regina Hall, Sean Patton
Will Arnett, Jim Gaffigan, M.I.A.
Melissa McCarthy, Billy Gardell, Chris Elliott
Eric Stonestreet, David Morrissey, Reggie Watts
Simon Cowell, Paulina Rubio, Jimmy Pardo
Ron Burgundy, Jessie Ware
James Franco, Neal McDonough