01. Kara DioGuardi
No details
—
September 13, 2008
02. Rex Lee
No details
—
September 20, 2008
03. Kevin Farley
No details
—
September 28, 2008
04. Bo Burnham
No details
—
October 4, 2008
05. Glenn Howerton
No details
—
October 11, 2008
06. Craig Robinson
No details
—
November 1, 2008
07. Vanilla Ice
No details
—
November 8, 2008
08. David Archuleta
No details
—
November 15, 2008
09. Olivia Munn, Hanson
No details
—
November 22, 2008
10. J.B. Smoove
No details
—
December 13, 2008
11. Lisa Kudrow, Todd Barry, The Submarines
No details
—
January 17, 2009
12. Mary Lynn Rajskub, Trace Adkins
No details
—
January 24, 2009
13. Drew Pinsky, Ben Lyons, G. Love
No details
—
January 31, 2009
14. Dana Carvey, Perez Hilton, Olivia Munn, Penn Jillette
No details
—
February 7, 2009
15. Seth MacFarlane, Andy Richter & Jack Osbourne
No details
—
February 14, 2009
16. Shirley Manson, Jennifer Morrison & Tom Pappa
No details
—
February 21, 2009
17. Cheech Marin, Tommy Chong
No details
—
March 7, 2009
18. Carl Reiner, Bo Burnham
No details
—
March 14, 2009
19. Crista Flanagan
No details
—
March 21, 2009
20. Niecy Nash
No details
—
March 28, 2009
21. Tony Rock
No details
—
April 25, 2009
22. Tim Heidecker, Eric Wareheim
No details
—
May 16, 2009