Mila Kunis, Tom Hanks
Chris Pine, Patricia Arquette, Modest Mouse
Kevin Hart, Will Ferrell, Leon Bridges
David Beckham, Claire Danes, Bob Odenkirk
Thomas Lennon, Matthew Perry, Aubrey Plaza, Echosmith
Katie Couric, Jeremy Piven, Emmy Rossum, Olly Murs
Jeff Goldblum, Beck, Rick Schwartz
Jordana Brewster, Dave Grohl, Rainn Wilson
Rob Corddry, Megan Mullally, Tig Notaro
Josh Gad, James Van Der Beek, Jessie Ware
Christoph Waltz, Erin Foster, Sara Foster, George Ezra
Jon Cryer, Freida Pinto, Grace Helbig, Andy Grammer
Nick Kroll, Naomi Campbell, Katharine McPhee
Michael Douglas, Simon Cowell, Jenny Lewis
Rosario Dawson, Sharon Osbourne, Tony Hale
Ben McKenzie, Mark Ronson, Kristen Stewart
Courteney Cox, Oscar Isaac, Joel McHale, Natalie La Rose
Kat Dennings, Beth Behrs, Jason Alexander, Estelle
Julie Chen, Gordon Ramsay, The Ting Tings
Tituss Burgess, Anna Faris
Russell Crowe, Kathryn Hahn, Eddie Izzard, Kodaline
Idina Menzel, Kumail Nanjiani, Manic Street Preachers
Arnold Schwarzenegger, Whitney Cummings, Gavin James
Kaley Cuoco-Sweeting, LL Cool J, OK Go
Dana Carvey, Elizabeth Olsen
Helen Hunt, Nicholas Hoult
Mark Harmon, Zoe McLellan
Susan Sarandon, Brooklyn Decker, Tori Kelly
James Marsden, Kat Graham, Brandon Flowers
One Direction
Anna Kendrick, Brittany Snow, Hailee Steinfeld
Rebecca Romijn, Sam Rockwell
Lisa Kudrow, Zach Woods, Ashima Shiraishi
Halle Berry, Jeffrey Dean Morgan
Hannah Simone, Pete Holmes, Noel Gallagher
Guy Pearce, Connie Britton
Allison Janney, Jerry Ferrara, Paul Dano
Elizabeth Banks, Jane Fonda, Lily Tomlin
Nick Offerman, Ellie Kemper, Thomas Middleditch, Palma Violets
Betty White, Kyle MacLachlan
Chris Pratt, Bryce Dallas Howard, Jake Johnson
David Duchovny, Kit Harington, Tamia
Melora Hardin, Jack Antonoff, Amy Landecker
Kathy Griffin, Derek Luke, The Lone Bellow
Jessica Szohr, Aasif Mandvi, Nick Thune
Carla Gugino, Chris Hardwick
Carli Lloyd, Chris Tucker, Judy Greer
Jim Gaffigan, Shiri Appleby, Best Coast
Cat Deeley,Kid Cudi, Ed Cage & Nicole Paris
Ian McKellen, James Wolk, Adam Lambert
Christina Hendricks, Laverne Cox, Cody Simpson
Chris Colfer, Paula Abdul
Denis Leary, Kristin Chenoweth, American Authors
Cobie Smulders, Judd Apatow, Mark Duplass, Life of Dillon
Mark Ruffalo, Amy Smart, Jason Schwartzman
Trevor Noah, Odette Annable, Eric Idle
Felicity Huffman, Hannibal Buress, Twin Shadow
Christina Applegate, Christian Slater, Elle King
Matt LeBlanc, William H. Macy, Don Cheadle
Gordon Ramsay, Matilda Ramsay, Josh Charles, Milky Chance
Adam Pally, Jeffrey Tambor, Nicole Richie, Laura Marling
Joel McHale, Rosemarie DeWitt, Gary Barlow
Kevin Bacon, Alison Pill, Wolf Alice
Carl Reiner, Jason Segel, Marc Maron
Neil Patrick Harris, Craig Robinson
Lake Bell, Chiwetel Ejiofor, Little Mix
Patrick Stewart, Anthony Davis, Morrissey
Owen Wilson, Johnny Knoxville, Natasha Leggero, Robin Thicke
Ben Kingsley, Bill Hader, Zac Efron
YouTube stars, Boyce Avenue
Bradley Cooper, Andrew Garfield, Jake McDorman, Wiz Khalifa featuring Fall Out Boy
Jason Sudeikis, Chris Bosh
Jeremy Renner, Alison Brie
Show's Past Highlights, Leon Bridges
Adam Scott, Wilmer Valderrama, Marian Hill
Pauley Perrette, Alice Cooper
Chris O' Donnell, Emily Mortimer
Terry Crews, Meagan Good, Dylan O'Brien, Big Sean
Allison Janney, Jesse Tyler Ferguson, Leona Lewis
Emma Roberts, Kristen Schaal, Royal Blood
Brit Marling, Kunal Nayyar, Fifth Harmony
Mel Brooks, Jerrod Carmichael
Carol Burnett, Fred Savage, Marcia Gay Harden, Catfish & The Bottlemen
Zachary Levi, Matt Damon, Nitro Circus
Patricia Arquette, Matt Walsh, Jeremy Irvine, A$AP Rocky
Jessica Alba, Ben Schwartz, Grace
Julianne Moore, John Stamos, Jack Hanna
Chris Parnell, Nina Dobrev, R. City
Jamie Lee Curtis, Sharon Osbourne, Elyes Gabel
Nathan Lane, Rachel Bloom, The Maccabees
Aaron Sorkin, Bradley Whitford
Jeff Daniels, Kirsten Dunst, FFS
Colin Hanks, Juliette Lewis, Matthew Fox, Echosmith
Cindy Crawford, Matt Bomer, Raury
Luke Wilson, Mary Lynn Rajskub, Travis Mills
Rebecca Romijn, David Koechner, Kid Chef Estie Kung, Kygo
Billy Bob Thornton, Brie Larson, Josh Groban, Aston Merrygold
Kate Hudson, Billy Eichner, Ruth Wilson
Dennis Quaid, Mamie Gummer
Josh Duhamel, Kelly Osbourne, Richard Barker
Ken Jeong, Erin Andrews, Bloc Party
Bridget Moynahan, Paul Feig, Nicholas Hytner, The Charlatans
LL Cool J, Alanis Morissette
Anna Faris, Joshua Jackson, Gavin James
Christoph Waltz, Carey Mulligan, Johnny Galecki
Melissa Benoist, Olivia Wilde, Saoirse Ronan
Natalie Dormer, Ty Burrell, Jeezy
Ethan Hawke, Harry Connick Jr., Anthony Anderson, X Ambassadors
Anthony Mackie, Rainn Wilson, Justin Bieber
Bryan Cranston, Joseph Gordon-Levitt, Jacqueline Novak
Rob Lowe, David Spade, Shawn Mendes
Roseanne Barr, Gina Rodriguez, Ellie Goulding, DNCE
Chrissy Teigen, James Van Der Beek, Jay Duplass, Tove Lo
Taye Diggs, Amy Landecker, 5 Seconds of Summer
Krysten Ritter, Ted Danson, The Chainsmokers
Toni Collette, Frank Grillo, James Bay
Billy Crystal, One Direction
Gwendoline Christie, Bryshere "Yazz" Gray, Coldplay
Taraji P. Henson, Justin Bartha, Jermaine Fowler
Tyler Oakley, Hank Azaria, Rick Ross
Chris Hardwick, Lewis Hamilton, Cage the Elephant
Josh Groban, Justin Long, Daya
Domhnall Gleeson, Mike Epps, Chvrches, One Direction
Amber Heard, Luke Bracey, Wanda Sykes, Carly Rae Jepsen
Seth MacFarlane, Lily Tomlin
Sarah Silverman, Taylor Kinney, Alicia Vikander, Jamie Lee
Sarah Hyland, Jack McBrayer, Rami Malek
Kurt Russell, Paul Dano, Gilles Grimandi
Gael Garcia Bernal, Meghan Trainor, Transviolet
Morgan Freeman, Zooey Deschanel, Tim Roth
Betty White, Amar'e Stoudemire, Jack Hanna, Rachel Platten
Tim Robbins, America Ferrera, Adam Devine, Adele
Gillian Anderson, Tyler Perry, JR JR
Jane Lynch, Carrie Brownstein, Joel Edgerton
J.K. Simmons, Josh Holloway, X Ambassadors
Rashida Jones, Lily James, Sean Hayes, BØRNS
Nathan Fillion, Randall Park, Cirque Kurios
Josh Radnor, Maggie Grace, Nathan Sykes, Chris Martin
Rosie O'Donnell, Nikki Glaser, Addison Osta Smith
Eva Longoria, Tom Ellis, 5 Seconds of Summer
Zac Efron, Anna Kendrick, Adam DeVine, Carpool Karaoke with Elton John
Mayim Bialik, Piers Morgan, Charlie Puth
Von Miller, Jennifer Jason Leigh, Joe Mangeniello, Glen Hansard
LL Cool J, Viola Davis, Malin Akerman
Chiwetel Ejiofor, Grace Helbig, Jake Lacy, Albert Hammond Jr.
Chelsea Handler, Jason Schwartzman, Alessia Cara
Selma Blair, Juno Temple, Ben Feldman, Sia
Ryan Reynolds, Katie Holmes, Judd Apatow, Lianne La Havas
Katie Couric, Gillian Jacobs, Anders Holm
Dr. Phil, Shad Moss, Cristin Milioti, Awolnation
Khloe Kardashian, Josh Duhamel
Norman Reedus, Jenna Dewan Tatum, Miguel
Casey Affleck, Lucy Hale
Ellen Page, Paul Rust, Jenny Slate
JJ Redick, Freida Pinto, Saffron Burrows
Lea Michele, Ginnifer Goodwin
Gerard Butler, Will Forte, M. Ward
Queen Latifah, David Walliams, Elle King
Neve Campbell, Jay Duplass, Mark Duuplass, Gwen Stefani
Martin Short, Will Arnett
Connie Britton, Mark Cuban, Cameron Esposito
Amanda Peet, Max Greenfield, Panic! At The Disco
Paul Rudd, Diane Lane
Colin Farrell, Wanda Sykes, Jack Hanna, Demi Lovato
