Season 3

1. Kara DioGuardi

2008-09-13

2. Rex Lee

2008-09-20

3. Kevin Farley

2008-09-28

4. Bo Burnham

2008-10-04

5. Glenn Howerton

2008-10-11

6. Craig Robinson

2008-11-01

7. Vanilla Ice

2008-11-08

8. David Archuleta

2008-11-15

9. Olivia Munn, Hanson

2008-11-22

10. J.B. Smoove

2008-12-13

11. Lisa Kudrow, Todd Barry, The Submarines

2009-01-17

12. Mary Lynn Rajskub, Trace Adkins

2009-01-24

13. Drew Pinsky, Ben Lyons, G. Love

2009-01-31

14. Dana Carvey, Perez Hilton, Olivia Munn, Penn Jillette

2009-02-07

15. Seth MacFarlane, Andy Richter & Jack Osbourne

2009-02-14

16. Shirley Manson, Jennifer Morrison & Tom Pappa

2009-02-21

17. Cheech Marin, Tommy Chong

2009-03-07

18. Carl Reiner, Bo Burnham

2009-03-14

19. Crista Flanagan

2009-03-21

20. Niecy Nash

2009-03-28

21. Tony Rock

2009-04-25

22. Tim Heidecker, Eric Wareheim

2009-05-16