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