June 20, 2010

Season 4

01. Russell Brand, Pamela Anderson, Matthew Morrison, Kevin McHale, Jenna Ushkowitz and Plan B

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June 20, 2010

02. Katie Price and Alex Reid, James Corden and Enrique Iglesias

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June 27, 2010

03. Shakira, Louie Spence, Nikki Reed, Kellan Lutz, Ashley Greene, Xavier Samuel and Kelis

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July 4, 2010

04. Grace Jones, Gok Wan and JLS

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July 11, 2010

05. Kylie Minogue, John Bishop and Jared Leto

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July 18, 2010

06. Vic Reeves, Bob Mortimer, Ulrika Jonsson, Joanna Page and Scissor Sisters

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July 25, 2010

07. Alice Cooper, David Walliams and The Saturdays

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August 1, 2010

08. Robin Williams, Bobcat Goldthwait, Olly Murs, Jason Manford, Alex Jones, Tinchy Stryder

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August 8, 2010

09. Ricky Gervais, Stephen Merchant, Minnie Driver, Alexandra Burke

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August 15, 2010

10. Drew Barrymore, Gary and Danielle Lineker, Phill Jupitus and Goldfrapp

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August 22, 2010

11. Whoopi Goldberg, Jedward, Kim Cattrall and McFly

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August 29, 2010

12. Paul O'Grady, Katy Perry, Davina McCall and Brandon Flowers

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September 5, 2010