Season 20

E1. Whitney Cummings, Nicole

Jan 3, 2012 · 45m

E2. Tracy Morgan, Rick & Corey Harrison, Shaggy

Jan 4, 2012 · 45m

E3. Michelle Williams, Josh Lucas, Chris Cornell

Jan 5, 2012 · 45m

E4. Glenn Close, Trevor Noah, Van Hunt

Jan 6, 2012 · 45m

E5. Janet Jackson, Larry the Cable Guy, Eli Young Band

Jan 9, 2012 · 45m

E6. Queen Latifah, Paul

Jan 10, 2012 · 45m

E7. Liam Neeson, Jack's Mannequin

Jan 11, 2012 · 45m

E8. Gerard Butler, Betty White

Jan 12, 2012 · 45m

E9. Tilda Swinton, Jennifer Hudson, Graffiti6

Jan 13, 2012 · 45m

E10. Sam Worthington, Sherri Shepherd, Adam Lambert

Jan 17, 2012 · 45m

E11. Jennifer Garner, Ross Matthews, Parachute

Jan 18, 2012 · 45m

E12. Wanda Sykes

Jan 19, 2012 · 45m

E13. Steven Tyler, Ryan Seacrest, Randy Jackson, Sarah Colonna

Jan 20, 2012 · 45m

E14. Madonna, Chris Colfer, Joe Perry

Jan 30, 2012 · 45m

E15. Michelle Obama, Mark Harmon, Imelda May

Jan 31, 2012 · 45m

E16. Daniel Radcliffe, Vanessa Hudgens, Evanescence

Feb 1, 2012 · 45m

E17. Drew Barrymore, Blake Shelton

Feb 2, 2012 · 45m

E18. Debra Messing, Jean Dujardin, Bush

Feb 3, 2012 · 45m

E19. Dwayne Johnson, Miranda Cosgrove, Cirque du Soleil

Feb 6, 2012 · 45m

E20. Chelsea Handler, Jon Huntsman, 2Cellos

Feb 7, 2012 · 45m

E21. Chris Pine, Lisa Lampanelli, Anthony Hamilton

Feb 8, 2012 · 45m

E22. Denzel Washington, Octavia Spencer, Estelle

Feb 9, 2012 · 45m

E23. Rachel McAdams, Cee-Lo Green

Feb 10, 2012 · 45m

E24. Jennifer Lopez, the Civil Wars

Feb 13, 2012 · 45m

E25. Tyler Perry, Alexandra Wentworth, the Cranberries

Feb 14, 2012 · 45m

E26. Bill Maher, Punch Brothers

Feb 15, 2012 · 45m

E27. Amanda Seyfried, Billy Gardell, Monica, Brandy

Feb 16, 2012 · 45m

E28. Christina Aguilera, Dave Salmoni, The Fray

Feb 17, 2012 · 45m

E29. Taylor Swift, Michael Clarke Duncan, Robert Randolph, Los Lobos, Chris Layton

Feb 20, 2012 · 45m

E30. Bill O'Reilly, Rob Riggle, Rumer

Feb 21, 2012 · 45m