9/15/12: Seth MacFarlane / Frank Ocean
9/22/12: Joseph Gordon-Levitt / Mumford & Sons
10/13/12: Christina Applegate / Passion Pit
11/10/12: Anne Hathaway / Rihanna
11/17/12: Jeremy Renner / Maroon 5
12/15/12: Martin Short / Paul McCartney
1/19/13: Jennifer Lawrence / The Lumineers
1/26/13: Adam Levine / Kendrick Lamar
2/16/13: Christoph Waltz / Alabama Shakes
3/2/13: Kevin Hart / Macklemore and Ryan Lewis
4/6/13: Melissa McCarthy / Phoenix
4/13/13: Vince Vaughn / Miguel
5/4/13: Zach Galifianakis / Of Monsters And Men