Animal expert David Mizejewski, Hannah Simone and comedian Matt Donaher
Dr. Phil McGraw, Joshua Jackson and musical guest PHOX
Howie Mandel, Deepak Chopra and musical guest Bleachers
Daniel Radcliffe, Andrea Martin and musical guest The Flaming Lips
Edward Norton, Octavia Spencer and musical guest Olivia Jean
The cast of "Sons Of Anarchy" and musical guest First Aid Kit
Jessica Chastain, Adam Pally and comedian Allen Strickland Williams
Adam Levine, Chuck Todd and musical guest Sylvan Esso
Keegan Michael Key & Jordan Peele, Natalie Dormer and musical guest Real Estate
Hilary Swank, Jimmy Pardo and musical guest Hoodie Allen
Charlie Day, Julianne Hough and comedian Forrest Shaw
Jason Bateman, Andy Cohen and musical guest Cold War Kids
Mindy Kaling, A.J. Jacobs and comedian D.J. Demers
Kellan Lutz, Marc Maron and musical guest Gavin DeGraw
Joseph Gordon-Levitt, Billy Eichner and musical guest The Decemberists
Evangeline Lilly, Pete Holmes and musical guest Jackson Browne
Sofia Vergara, JB Smoove and musical guest tUnE-yArDs
Rebecca Romijn, Robert Patrick and comedian Mo Mandel
Rosario Dawson, Joel Edgerton and musical guest Bahamas
Lisa Kudrow, Eric Andre and musical guest Interpol
Dick Van Dyke, Jenny Slate and musical guest Vance Joy
Jason Schwartzman, Jack O'Connell and musical guest King Tuff
Orlando Bloom, John C. McGinley and comedian Sebastian Maniscalco
Courteney Cox, Donald Faison and comedian Michael Palascak
Anna Faris & Allison Janney, Joe Lo Truglio and musical guest Borns
Elizabeth Banks, Vinnie Jones and musical guest Sir Sly
Nicole Kidman, Maggie Grace and musician Aloe Blacc
Fred Armisen & Carrie Brownstein, Blake Anderson and musical guest Wade Bowen
Matt LeBlanc, Felicity Jones and musical guest Mariachi El Bronx
Patrick Stewart, Niecy Nash and comedian Simon Amstell
Patton Oswalt, Sally Hawkins and musical guest Run the Jewels
Rob Lowe, Jay Baruchel and comedian Alingon Mitra
Olivia Munn, Dean Norris and musical guest Sleater-Kinney
Evan Rachel Wood, Jason Ritter and musical guest Belle & Sebastian
Ron Howard, Regina Hall and musical guest Rae Sremmurd
Amanda Peet, Ellar Coltrane and musical guest Jukebox the Ghost
Rainn Wilson, Lucy Hale and comedian Brian Scolaro
Katherine Heigl, Drew Brees and musical guest Milo Greene
Simon Helberg, Tanishq Abraham and musical guest George Ezra
Bob Costas, Eddie Redmayne and musical guest Seinabo Sey
Steven Yeun, Mark & Jay Duplass and comedian Ari Shaffir
Mila Kunis, Josh Hopkins and musical guest Cage the Elephant
Jeff Bridges, Lily Collins and musical guest Slash featuring Myles Kennedy and the Conspirators
Timothy Olyphant, Rebecca Frankel and musical guest Punch Brothers
Terry Crews, Professor Brian Cox and comedian Solomon Georgio
Anna Kendrick, Gabrielle Union and musical guest Lee Ann Womack
Jack McBrayer & Triumph the Insult Comic Dog, Lauren Cohan and comedian Jackie Kashian
Jon Cryer & Ashton Kutcher, Sage Kotsenburg and musical guest Kristian Bush
The cast of "Hot Tub Time Machine 2", Ronda Rousey and musical guest Hanni El Khatib
The Cast of It's Always Sunny in Philadelphia and musical guest In The Valley Below
Artie Lange, Victoria Justice and comedian Daniel Sloss
Edward Norton, Melissa Rauch and comedian Andrew Santino
Norman Reedus, H. Jon Benjamin and musical guest Brandi Carlile
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