Season 10

E1. Christina Ricci, Mike 'The Situation' Sorrentino, Paul 'DJ Pauly D' DelVecchio, Vinny Guadagnino, Ronnie Ortiz-Magro, Mariachi El Bronx

Jan 3, 2012 · 45m

E2. Kelsey Grammer, Octavia Spencer, Lloyd

Jan 4, 2012 · 45m

E3. Tracy Morgan, Chris Paul, tUnE-yArDs

Jan 5, 2012 · 45m

E4. Don Cheadle, David Cross, Boyz II Men

Jan 6, 2012 · 45m

E5. Channing Tatum, Ben Flajnik, Uh Huh Her

Jan 9, 2012 · 45m

E6. Randy Jackson, Dermot Mulroney, Will Hoge

Jan 10, 2012 · 45m

E7. Woody Harrelson, Yvonne Strahovski, Rodney Atkins

Jan 11, 2012 · 45m

E8. Meryl Streep, Stephen Merchant, Kina Grannis

Jan 12, 2012 · 45m

E9. Katherine Heigl, Ne-Yo, Grouplove

Jan 17, 2012 · 45m

E10. Will Arnett, Madeleine Stowe, Dana Gould

Jan 18, 2012 · 45m

E11. Tom Arnold, Keke Palmer, Filter

Jan 19, 2012 · 45m

E12. Terrence Howard, Thomas Horn, Safetysuit

Jan 20, 2012 · 45m

E13. Kiefer Sutherland, Bear Grylls, Young the Giant

Jan 23, 2012 · 45m

E14. Elizabeth Banks, Ben McKenzie, Mindless Behavior

Jan 24, 2012 · 45m

E15. Cuba Gooding Jr., Sara Hyland, Big Freedia

Jan 25, 2012 · 45m

E16. Andre Agassi, J.B. Smoove, Seal

Jan 26, 2012 · 45m

E17. Kate Walsh, Marc Maron, Fishbone

Jan 30, 2012 · 45m

E18. Martin Scorsese, Kenneth Branagh, Angels and Airwaves

Jan 31, 2012 · 45m

E19. John Krasinski, Eloise Mumford, Gotye

Feb 1, 2012 · 45m

Director Martin Scorsese ("Hugo"); Kenneth Branagh ("My Week With Marilyn"). Also: Angels & Airwaves perform.

E20. Gary Oldman, Tim Heidecker & Eric Wareheim, Korn

Feb 2, 2012 · 45m

E21. Michelle Williams, Angela 'Big Ang' Raiola, Pitbull

Feb 6, 2012 · 45m

E22. Antonio Banderas, Damon Wayans Jr., 50 Cent

Feb 7, 2012 · 45m

E23. Nathan Fillion, Josh Hutcherson, Far East Movement

Feb 8, 2012 · 45m

E24. Courteney Cox, Mario Manningham & Ahmad Bradshaw, Tony Bennett

Feb 9, 2012 · 45m

E25. Jeff Goldblum, David Alan Grier, Lana Del Rey

Feb 13, 2012 · 45m

E26. John Goodman, Kevin Nealon, Robin Thicke

Feb 14, 2012 · 45m

E27. Sean 'Diddy' Combs, 'Science Bob' Pflugfelder, Miley Cyrus

Feb 15, 2012 · 45m

E28. Chris Pine, Khloe Kardashian Odom, Puscifer

Feb 16, 2012 · 45m

E29. Eric Stonestreet, Kate Upton, Jake Owen

Feb 21, 2012 · 45m

E30. Jessica Alba, Rep. Barney Frank, Nathan Myhrvold, Tower of Power

Feb 22, 2012 · 45m