Season 4
Episodes
1 Russell Brand, Pamela Anderson, Matthew Morrison, Kevin McHale, Jenna Ushkowitz and Plan B Jun 20, 2010 2 Katie Price and Alex Reid, James Corden and Enrique Iglesias Jun 27, 2010 3 Shakira, Louie Spence, Nikki Reed, Kellan Lutz, Ashley Greene, Xavier Samuel and Kelis Jul 4, 2010 4 Grace Jones, Gok Wan and JLS Jul 11, 2010 5 Kylie Minogue, John Bishop and Jared Leto Jul 18, 2010 6 Vic Reeves, Bob Mortimer, Ulrika Jonsson, Joanna Page and Scissor Sisters Jul 25, 2010 7 Alice Cooper, David Walliams and The Saturdays Aug 1, 2010 8 Robin Williams, Bobcat Goldthwait, Olly Murs, Jason Manford, Alex Jones, Tinchy Stryder Aug 8, 2010 9 Ricky Gervais, Stephen Merchant, Minnie Driver, Alexandra Burke Aug 15, 2010 10 Drew Barrymore, Gary and Danielle Lineker, Phill Jupitus and Goldfrapp Aug 22, 2010 11 Whoopi Goldberg, Jedward, Kim Cattrall and McFly Aug 29, 2010 12 Paul O'Grady, Katy Perry, Davina McCall and Brandon Flowers Sep 5, 2010