Season 34 (2008-09)
09/13/08: Michael Phelps / Lil Wayne
09/20/08: James Franco / Kings of Leon
09/27/08: Anna Faris / Duffy
10/04/08: Anne Hathaway / The Killers
10/18/08: Josh Brolin / Adele
10/25/08: Jon Hamm / Coldplay
11/01/08: Ben Affleck / David Cook
11/15/08: Paul Rudd / Beyonce
11/22/08: Tim McGraw / Ludacris and T-Pain
12/06/08: John Malkovich / T.I.
12/13/08: Hugh Laurie / Kanye West
01/10/09: Neil Patrick Harris / Taylor Swift
01/17/09: Rosario Dawson / Fleet Foxes
01/31/09: Steve Martin / Jason Mraz
02/07/09: Bradley Cooper / TV on the Radio
02/14/09: Alec Baldwin / Jonas Brothers
03/07/09: Dwayne Johnson / Ray LaMontagne
03/14/09: Tracy Morgan / Kelly Clarkson
04/04/09: Seth Rogen / Phoenix
04/11/09: Zac Efron / Yeah Yeah Yeahs
05/09/09: Justin Timberlake / Ciara
05/16/09: Will Ferrell / Green Day