Gary Oldman, Mindy Kaling, Everlast

Emmy Rossum, Dave Attell, Chris Isaak

Chris Paul, Tom Papa

David Cross

Chelsea Handler

Jack McBrayer, Justin Verlander

Ricky Gervais, Wladimir Klitschko

Kate Beckinsale, Stephen Merchant, St. Vincent

Fred Armisen

Shaun White, Sammy Adams

Norm Macdonald, Gina Carano, Owen Smith

Casey Anderson, Wilco

Sam Worthington, world record whipcracker Adam Winrich, Julia Nunes

Elizabeth Banks, Timothy Olyphant, John Mulaney

Cuba Gooding Jr., Jon Heder, They Might Be Giants

Maya Rudolph, Chris Gethard, Dale Earnhardt Jr.

John Roy, Chris Kyle, Simon Helberg

Ringo Starr, \"Dr. Bugs\" Mark Moffett

John Krasinski, Jenny Slate, Evanescence

Kristen Bell, John Roy, Bret McKenzie

Dr. Phil McGraw, Keegan-Michael Key, Alabama Shakes

Martin Short, Dr. Dog

Carol Burnett, Jon Glaser

Ice-T, Coco, Adam Pally, Wale featuring Miguel

Reese Witherspoon, the Intergalactic Nemesis

Curt Schilling

Steve Martin, Cake

Amanda Seyfried, fun.

Jennifer Aniston, Ron & Amy Shirley

Dhani Harrison

Artie Lange, Nick DiPaulo, Kathyrn Hahn, Chiddy Bang

Betty White, Young Jeezy featuring Ne-Yo

Khloe Kardashian Odom

Steven Ho, Megan Mullally

Zac Efron, Kirby Bliss Blanton

Don Cheadle, Elisha Cuthbert, WZRD

Ed Helms, Melissa Rauch, Kumail Nanjiani

Jon Hamm, Rob Riggle, Mike Lawrence

Ewan McGregor, David Mizejewski, Dana Gould

Shaquille O\'Neal, Steve Schirripa, Sharon Van Etten

Joel McHale, Dr. Sanjay Gupta, Birdy

Will Ferrell, Dr. Sanjay Gupta, Birdy

Kristin Chenoweth, Liam Hemsworth, Moshe Kasher

Josh Hutcherson, Simon Pegg, Macy Gray

Dana Carvey, Mayim Bialik, Donovan

Christian Slater, Eliza Coupe, Galactic

Neil Patrick Harris, Kate Miccuci, Yuna

Mike Tyson, Chris Elliott, Cy Amundson

Seann William Scott, Maria Menounos, Heartless Bastards

Aziz Ansari, Christina Hendricks, Good Old War

Cory Monteith, Matt Kemp, Tim Minchin

Phil & Willie Robertson, M. Ward

Larry David, Lena Dunham, Craig Morgan

Larry David, Jim Gaffigan, Arctic Monkeys

Kevin Hart, Brittany Snow, First Aid Kit

Patton Oswalt, Gabrielle Union

Paul F. Tompkins, Girls

Regina Hall, Emeli Sande

Kathy Griffin, Morgan Spurlock, Erin Foley

Simon Helberg, Jerry Crowley, Haley Reinhart

Julia Louis-Dreyfus, Ben Kweller

Jack Black, Simon Doonan, Ingrid Michaelson

Metta World Peace, Matt Walsh, The Lumineers

Piers Morgan, Ben Falcone, Ed Sheeran

Joel McHale, Nina Dobrev, Reggie Watts

Tom Selleck, Zosia Mamet, The Wombats

Chelsea Handler, Billy Eichner, Doyle & Debbie

Bill Maher, Gregg Allman, Hannibal Buress

Liam Neeson, Marc Maron, Brody Stephens

Wanda Sykes, Brookyln Decker, Rufus Wainwright

Tracy Morgan, Bar Refaeli, Trevor Boris

Howie Mandel, Alice Eve, John Ramsey

Josh Brolin, Alison Brie, White Rabbits

David Mizejewski, Aaron Paul, Neon Trees

Charlize Theron, Curtis Stone, Bahamas

Jennifer Love Hewitt, Breckin Meyer, JD McPherson

Chris Hemsworth, Malin Ackerman, Jonah Ray

Jack McBrayer, Grace Potter and the Nocturnals

Andy Samberg

Johnny Galecki, Kids These Days

Adam Sandler

Martin Short, Audrey Plaza, The Spring Standards

Sharon Osbourne, Ashley Fiolek, Chad Daniels

Tagg, Matt, Josh, Ben & Craig Romney, Shinedown

Seth Meyers, Jordana Brewster, The Avett Brothers

Mila Kunis, Joel Stein, Rory Scovel

Russell Brand, Big K.R.I.T.

Chris Pine, Anthony Mackie, El-P

Mark Wahlberg, Infantree

Denis Leary, Steve Byrne, Cristela Alonzo

Elijah Wood, mixologist Claire Smith, Kip Moore

Bryan Cranston, Ringling Bros. \"Globe of Steel\", Walk the Moon

Freida Pinto, Chris Hardwick, Sebastian Maniscalco

Kevin Nealon, Tig Notaro

Eric McCormack, Eric Andre, the XX

Kate Beckinsale, Doug Fine, Tennis

Ben Stiller, Olivia Munn, Flo Rida

Colin Farrell, Angie Harmon, thenewno2

Jeff Daniels, Chantal Sutherland, the Fray

Jason Mraz

Will Ferrell, Tenacious D

Lisa Kudrow, Dominic Monaghan

Grouplove

Steve Carell, Ronda Rousey, Ziggy Marley

Matt LeBlanc, Andy Hayes

Dax Shepard, Wendy Williams, Silversun Pickups

Isla Fisher, Dean Norris, Andrew W.K.

Shia LaBeouf, Rebel Wilson, Owl City with Carly Rae Jepsen

Kyra Sedgwick, Mike Birbiglia, Dominic Dierkes

David Mizejewski, Kunal Nayyar, Todd Barry

Rob Delaney, Best Coast

Seth Green, Milo Green

Kelsey Grammer, the Head and the Heart

Eva Longoria, James Marsden, Roy Wood Jr.

Bob Costas, the Hives

Steven Ho, the Walkmen

Simon Cowell, Demi Lovato, Megan Mullally

Adam Scott, Nikki Glaser

Simon Helberg, Anna Kendrick, Delta Rae

Ricky Gervais, Tig Notaro, Frank Turner

Jordan Peele, Animal Collective

Bill Burr, Band of Horses

Joseph Gordon-Levitt, Emily Deschanel, Jamie Lee

Jake Gyllenhaal, Karen Gillan, the Chevin

Adam Devine, the Shins

Ashley Greene, Hari Kondabolu

Jennifer Garner, Terry Crews, Tegan & Sara

Jenny McCarthy, Slash

Cheryl Hines, Michael Kiwanuka

Kate Walsh, Steven Yeun, Ty Segall

Alex Wagner, Ellie Goulding

Jeff Goldblum, Maggie Q

Aziz Ansari, Chuck Lorre, Kendrick Lamar

Harry Shearer

Two Door Cinema Club

Simon Baker, Kaitlin Olson, Reggie Watts

Krysten Ritter, Blake Griffin, Bob Mould

Katey Sagal, extreme pumpkin carver Tom Nardone, Tommy Johnagin

Chelsea Handler, Nat Faxon, Needtobreathe

John C. Reilly, Casey Wilson, Cory Chisel

Sarah Silverman, Brian Austin Green, Father John Misty

Mindy Kaling, Willard Wigan, Barry Rothbart

Russell Brand, Dave Attell, Cat Power

Javier Bardem, Lauren Cohan, Brandi Carlile

Joel McHale, James 'Bobo' Fay, Just Sayin' stand-up contest winner Samuel Comroe

Kristen Stewart, Glenn Howerton, Lianne La Havas

Kellan Lutz, Jimmy Pardo, Jeff the Brotherhood

Kate Walsh, Billy Connolly, Wild Belle

Mel Brooks, Kristen Schaal, Jon Dore

Jessica Biel, Marc Maron, Alice Cooper

Jason Sudeikis, Dick Van Dyke, Nas

Chris Tucker, Sasha Alexander, Punch Brothers

Amy Poehler, Kevin Pollak, Ke$ha

Jim Parsons, Jennifer Carpenter, Delta Spirit

Ty Burrell, W. Kamau Bell, The Gaslight Anthem

Seth MacFarlane, Retta, Jack White

Chris O'Dowd, Graham Parker & the Rumour

Tommy Johnagin

Leslie Mann, Sheamus, Ryan Adams

Amanda Seyfried, Adam Pally, Jon Dore

Chris Pratt, Anna Torv, Jose James

Kyle Kinane, Natalie Irish

Paul Rudd, Rita Wilson, Ben Gibbard