Liam Neeson, Dave Salmoni, Josh Groban

Courteney Cox; “The Bachelor” Juan Pablo Galavis; Johnathan Rice

Amy Adams; Margot Robbie; Xolie Morra & The Strange Kind

Sofia Vergara; Emmy Rossum; Yuna

Kristen Wiig; Nick Kroll; Lord Huron

Kevin Costner; Harry Connick Jr.; Michael Kiwanuka

Matt LeBlanc; Lupita Nyong'o; The Fray

Meryl Streep; Joseph Gordon-Levitt; Jonny Lang

Chris Pine; Kevin O'Leary; Gregory Porter

LL Cool J; Chloe Bennet; Vampire Weekend

Greg Kinnear; Kenneth Branagh; Young the Giant

Christina Ricci; Jake Johnson; Danny Brown

Kim Kardashian; Sean Lowe & Catherine Giudici; Jason Derulo

Chris O'Donnell; Paul George; The Airborne Toxic Event

Morgan Freeman; Anna Faris; Mötley Crüe

Andy García; Norman Van Aken; Broken Bells

Zac Efron; Alison Brie; Sara Bareilles

Sharon Osbourne; Shailene Woodley & Theo James; Zedd

Barkhad Abdi, Dr. Oz, The Lone Bellow

Ashton Kutcher, Sarah Paulson, The Head and the Heart

Matt Damon; George Clooney; Bill Murray; Cate Blanchett; Bob Balaban

Ethan Hawke, Julie Delpy, Joel Kinnaman, Eric Church

Richard Sherman & Malcolm Smith, Gary Oldman, †††

Nathan Fillion, Abbie Cornish, Naughty Boy & Sam Smith

Kevin Hart, Alex Pettyfer, Sage the Gemini

Will Arnett, Chrissy Teigen, Nina Adgal, Lily Aldridge, Silversun Pickups

Bill O'Reilly, Kit Harington, Phantogram

Matthew McConaughey, June Squibb, Switchfoot

Jonah Hill, Willie & Korie Robertson, New Politics

Joel McHale, Ansel Elgort, Benmont Tench

Ellen DeGeneres, Tom Ford, Sky Ferreira

Kerry Washington, Michael Strahan, Juicy J & Wiz Khalifa

Rob Ford, Gonzo

Jane Lynch, Omar Epps, Fitz & the Tantrums

Ricky Gervais, Kongos

Aaron Paul, Bellamy Young, Jetta

Seth Rogen, Snoop Dogg, White Denim

Rosario Dawson, Gov. Rick Perry, Aloe Blacc

Robert Duvall, Rachael Ray, Damon Albarn

Lady Gaga, Darby Stanchfield, The Preatures

Lil' Wayne, Willie Nelson, Los Lonely Boys

Uma Thurman, Jai Courtney, Amos Lee

Ashley Judd, Howie Mandel, Capital Cities

Jeremy Piven, Zoe Kravitz, YG

Don Cheadle, Tony Goldwyn, Enrique Iglesias

Jennifer Connelly, Rohan Chand, Sharon Jones & the Dap-Kings

Nicole Kidman, Alyson Hannigan, Jerrod Niemann

Julia Louis-Dreyfus, Michael Pena, London Grammar

Jason Bateman, Katie Lowes, John Legend

Mindy Kaling, Jim Jefferies, Dan Croll

David Duchovny, Danai Gurira, Pete Davidson

Bill Clinton, Manny Pacquiao

Emma Stone, Jeff Perry, Schoolboy Q

Episode 54

Behind the Scandalabra

Kate Upton, Cole Hauser, Neon Trees

Seth MacFarlane, Paul Bettany, Sam Smith

Episode 58

Episode 59

Tim Allen, Ginnifer Goodwin, Foster the People

Julie Bowen, Dave Attell, Cut Copy

Jennifer Lopez, Elisabeth Moss, Sleepy Man Banjo Boys

Eric Stonestreet, Jesse Tyler Ferguson, Robin Roberts

Kathy Griffin, Tony Hale, Franz Ferdinand

Sandra Oh, 'Science Bob' Pflugfelder, Boy George

Episode 66

Episode 67

Pharrell Williams

Kobe Bryant, Lake Bell, Pharrell Williams

Episode 70

Shailene Woodley, Aasif Mandvi, Iggy Azalea

72

George Stephanopoulos, Andi Dorfman, Charles Bradley

Johnny Knoxville, Dave Salmoni, Timeflies

Adam Sandler, Elle Fanning, Lykke Li

Patricia Heaton, T.J. Miller, Little Dragon

Game Night

Episode 78

Curtis '50 Cent' Jackson, Jenny Slate, OneRepublic

Gerard Butler, Meagan Goode, Matisyahu

Robert Pattinson, Pablo Schreiber, Nico & Vinz

Lena Headey, Jungle, LA Kings, Bill de Blasio, Eric Garcetti

Ludacris, Kesha, Josh Groban, Brad Paisley, Michael Stevens

Mike Tyson, Jason Momoa, Young Fathers

Eric Bana, Tony Parker, Linkin Park

Episode 86

Episode 87

Episode 88

Episode 89

Episode 90

Episode 91

Episode 92

Episode 93

Chris Pratt, Zoe Saldana, Dave Bautista, Vin Diesel, Bradley Cooper

John Stamos, Todd Glass, OK Go

Gordon Ramsay, Bobcat Goldthwait, Common

Justin Theroux, Angie Harmon, 5 Seconds of Summer

Episode 98

Episode 99

Episode 100

Kerry Washington, Tom Petty, Tom Petty and The Heartbreakers

Episode 102

Episode 103

Episode 104

Mickey Rourke, Jordana Brewster, Banks

Idris Elba, Tim Gunn, The White Buffalo

Episode 107

Episode 108

Eva Longoria, Wiz Khalifa

Episode 110

Episode 111

Episode 112

Terry Bradshaw, Trailer Park Boys Mike Smith, John Paul Tremblay & Robb Wells, The Kooks

Episode 114

Episode 115

Episode 116

Morgan Freeman, Julianne Hough

Episode 118

Episode 119

Episode 120

Courteney Cox/John Cho/Jason Aldean

Episode 122

Episode 123

Episode 124

Jennifer Love Hewitt/Clark Gregg/Clean Bandit

Episode 126

Martin Short, Dave Salmoni, Steve Aoki feat. Waka Flocka Flame & Travis Barker

Tim Allen, Anna Gunn, The Madden Brothers

Ellen Pompeo, Norman Reedus, Disclosure feat. Mary J. Blige

Dax Shepard, Karen Gillan, Rixton

Billy Crudup, Massimo Bottura, Weezer

Kyra Sedgwick, Jon Bernthal, Dirty Heads

LL Cool J, Michael Peña, Tinashe feat. Schoolboy Q

Shia LaBeouf, Michelle Monaghan, T.I.

Adam Carolla, Cristela Alonzo, Bob Seger

Chris O'Dowd, Selena Gomez, Kasabian

Edward Norton, Portia de Rossi, You + Me

Ice Cube, 'Science Bob' Pflugfelder, Bush

Bill Murray, Jack Black & Kyle Gass

Edward Norton, Portia de Rossi, You + Me

Taylor Swift, Alfred Enoch

Melissa McCarthy, Frank Grillo, Billy Idol

Episode 143

Episode 146

Scott Foley, Smokey Robinson feat. Aloe Blacc and JC Chasez

Episode 146

Episode 147

Episode 148

Episode 150

Episode 151

Episode 152

Jim Carrey, Bellamy Young, Oran 'Juice' Jones

Episode 155

Episode 156

Episode 157

Episode 158

Episode 159

Episode 160

Episode 161

Episode 162

Episode 163

Episode 164

Episode 165

Episode 166

Episode 167

Episode 168

Episode 169

Episode 170

Episode 171