Season 38 (2012-13)

09/15/12: Seth MacFarlane / Frank Ocean

09/22/12: Joseph Gordon-Levitt / Mumford & Sons

10/06/12: Daniel Craig / Muse

10/13/12: Christina Applegate / Passion Pit

10/20/12: Bruno Mars

11/03/12: Louis C.K. / fun.

11/10/12: Anne Hathaway / Rihanna

11/17/12: Jeremy Renner / Maroon 5

12/08/12: Jamie Foxx / Ne-Yo

12/15/12: Martin Short / Paul McCartney

01/19/13: Jennifer Lawrence / The Lumineers

01/26/13: Adam Levine / Kendrick Lamar

02/09/13: Justin Bieber

02/16/13: Christoph Waltz / Alabama Shakes

03/02/13: Kevin Hart / Macklemore and Ryan Lewis

03/09/13: Justin Timberlake

04/06/13: Melissa McCarthy / Phoenix

04/13/13: Vince Vaughn / Miguel

05/04/13: Zach Galifianakis / Of Monsters And Men

05/11/13: Kristen Wiig / Vampire Weekend

05/18/13: Ben Affleck / Kanye West