Lena Dunham, Boi-1da, Fitz & the Tantrums

Adam Carolla, Casey Pieretti, School of Seven Bells

Mike Voegl, Emek, Interpol

T.J. Miller, J. Ralph, A Perfect Circle

Paul Bettany, Mick Foley, Delta Spirit

Henry Rollins, Andrew Zuckerman, Two Door Cinema Club

Andrew Jarecki, Donald Glover, Florence and the Machine

Bobby Flay, "Heavy Metal Parking Lot", Matt & Kim

Mark Hoppus, Yak Films, Fitz & the Tantrums

Michael Ian Black, "Yo Gabba Gabba", Menomena

Jason Ritter, k-os, Broken Bells

Mark Cuban, John Cameron Mitchell, Japandroids

Maynard Keenan, Indie Pop Studio, A Perfect Circle

DJ Z-Trip, Justin Taylan, Jimmy Eat World

Donal Logue, Edgar Wright, Alberta Cross

Mike Birbiglia, Steve Jones, the Walkmen

Danny Boyle, Rob Zabrecky, Two Door Cinema Club

Mark Ronson, Josh Fox, Fanfarlo

Craig Robinson, First Ascent, Built to Spill

Judah Friedlander, Herald Belker, School of Seven Bells

Frank Darabont, Matt Sax, Ra Ra Riot

Ben Nemtin & Duncam Penn, Seth Gordon, Villagers

David Banner, Jenna Shoemaker, Interpol

Jim Breuer, Black Dub, She & Him

Johnny Knoxville, Nathan Barr, Off!

Amir Bar-Lev, Brad Ludden, City and Colour

Zane Lamprey, Lissie

Serj Tankian, Ben Weasel, Broken Bells

Morgan Spurlock, Buff Monster, Kate Nash

David Cross, Tift Merritt, Matt & Kim

Katie Aselton, James Ellroy, Weezer

Joseph Gordon-Levitt, Metalocalypse, Jimmy Eat World

Chloe Moretz, the Asylum, Los Campesinos!

Adrian Grenier, Kevin Smith, Tift Merritt, Japandroids

Catfish Filmmakers, Big Freedia, the Morning Benders

Elisabeth Moss, Kim-Marie Penn, Menomena

Ron Perlman, Robert Hall, Janelle Monae

Rob Corddry, Jay Electronica, Alberta Cross

Steve-O, Freddie Wong, Nas & Damian Marley

Kristen Schaal, B.o.B, Chef Wolvesmouth, the Walkmen

Greta Gerwig, Lance Briggs

Kenny Smith, David Lynch

Lisa Kudrow, Brett Morgen

Chuck Palahniuk - Mike Scotti

B.O.B.

Ellie Kemper, Jimmy Chin

Diablo Cody, Troll 2: Best Worst Movie

Mira Sorvino, Mortified

Erika Christensen, Chess Boxing

Penn & Teller, Gustavo Arellano

Justin Halpern, Rhett & Link

David Guetta

Jeffrey Dean Morgan

Matthew Vaughn

Jon Seda

Dr. Drew

Ludacris

Victor Rasuk

Jared Harris

Jesse Ventura

Snoop Dogg

Mike Shinoda, Lupe Fiasco, Ronnie Faisst

Paul Rieckhoff, Ryan Bingham

Aaron Paul

Mark Duplass

Kat Von D & Dan Smith

Antoine Fuqua

Ben McKenzie, Adam Carolla Podcast Team

David Arquette

T-Pain, Miles Daisher

Joel David Moore, Luci Romberg

Bryan Cranston, Joey Lawrence

Tom DeLonge & David Kennedy

V.V. Brown

Nick Kroll

Lisa Kudrow, Brett Morgen, Janelle Monae

Bryan Cranston, Joey Lawrence, Damian Marley with Nas

Nick Stoller, Kidz in the Hall, City and Colour

Andy Garcia, Orlando Duque, OK Go

Jesse Eisenberg, Puppet Up, the Morning Benders

Maria Menounos, V.V. Brown, She & Him

Chuck Palahniuk, Mike Scotti, Never Shout Never

B.o.B., Mike Massimino

Ellie Kemper, Jimmy Chin, Kate Nash

Diablo Cody, Surfer Blood

Aubrey Plaza, Phoenix

Jared Harris, BJ Penn, Los Campesinos

Mira Sorvino, Mortified, Snoop Dogg

Erika Christensen, Chess Boxing, the Raveonettes

Penn & Teller, Gustavo Arellano, Fanfarlo

Justin Halpern, Rhett & Link, David Gray

Nick Offerman, Chiddy Bang, Daniel Merriweather

Gavin McInnes, Sia, Holly Golightly

David Guetta, the Hit Machine, RJD2

Jeffrey Dean Morgan, Citizen Cope

Matthew Vaughn, the XX

Jon Seda, She & Him

Dr. Drew Pinsky, Gossip

Olivia Munn, La Roux

Gillian Jacobs, Dan Mintz, Never Shout Never

Nick Kroll, Chelsea Peretti, Circa Survive

Tom DeLonge, David Kennedy, Matt Walsh

Ludacris, Anthony Jeselnik, the Living Sisters

Greta Gerwig, Lance Briggs, Surfer Blood

Victor Rasuk, Amy Purdy, Mishka

Jesse Ventura, Matthew Inman, Doves

Snoop Dogg, Keane

Lee Daniels, Roger Ross Williams

Kenny Smith, David Lynch, Black Lips

Mike Shinoda, Lupe Fiasco, Ronnie Faisst

Paul Rieckhoff, Bad Religion, the Raveonettes

Lizzy Caplan, Ryan Bingham, Ladyhawke

Aaron Paul, Shooter Jennings, 311

Mark Duplass, Marina Orlova, Wild Light

Kat Von D, Dan Smith, Garfunkel & Oates, Metric

Antoine Fuqua, OK Go, Paolo Nutini

Giovanni Ribisi, Evan Lysacek, Phoenix

Ben McKenzie, the Adam Carolla Podcast Team, Lily Allen

Lake Bell, Jennie Ketcham, David Gray

David Arquette, Lisa Hannigan

T-Pain, aerial base jumper Miles Daisher, Weezer

Eli Roth, Neville Page, Daniel Merriweather

Joel David Moore, Luci Romberg, Arctic Monkeys

Lee Daniels, Roger Ross Williams, Fanfarlo

Jeremy Renner, Tomm Moore, Grizzly Bear

Giovanni Ribisi, Evan Lysacek, Phoenix

Eli Roth, Neville Page, Daniel Merriweather

Jason Reitman, Kenna

David Duchovny

Adam Scott

Olivia Munn

Morena Baccarin, Lisa Hannigan

Bill Simmons, Raveonettes

Jaret Peterson, David Plouffe, Metric

Emmy Rossum, Crocodiles

Masi Oka, Doves

Charlie Hunman, Phoenix

Chris Kattan, Lily Allen

Glenn Howerton, Cold War Kids

Snoop Dogg

Joel David Moore, David Guetta, GOSSIP

Dita Von Teese, Tanith Belbin & Ben Agosto, Ben Gleib

Weezer

Donald Glover, Pete Yorn

David Gray

Drennon Davis, Rhys Millen, Chuck Klosterman

Joss Stone, Bat For Lashes

Derek Luke, Kevin Christie

OK Go

Peaches, Neil Strauss/Brett Rogers