Season 18
Episodes
1 Ray Winstone, Arlene Phillips, Catherine Tate, Pixie Lott Jan 15, 2010 2 Alan Carr, Billie Piper, Alicia Keys Jan 22, 2010 3 Kim Cattrall, Misfits, Jedward, Editors Jan 29, 2010 4 Lorraine Kelly, Shahrukh Khan, John Barrowman, Marina and the Diamonds Feb 5, 2010 5 Jeff Bridges, John Bishop, Westlife, Courtney Love Feb 12, 2010 6 Colin Farrell, Natalia Vodianova, Jason Manford and Jay-Z Feb 19, 2010 7 Johnny Depp, Tim Burton, Lord Lloyd Webber and soul singer Sade Feb 26, 2010 8 Lady Gaga, Stephen Moyer and Michael Ball Mar 5, 2010 9 Charlotte Church, James Corden, cast of Outnumbered, Amy Williams, Plan B Mar 12, 2010 10 Emma Thompson, Matt Smith, Brian Cox, Goldfrapp Mar 26, 2010 11 Heston Blumenthal, Tina Fey, Aaron Johnson, Groove Armada ft. Will Young Apr 2, 2010 12 Idris Elba, Kiefer Sutherland, Gemma Arterton and Alphabeat Apr 16, 2010 13 Gwyneth Paltrow, Demi Moore and Robert Downey Jnr. Plus Paul Weller. Apr 23, 2010 14 Russell Crowe, Reginald D Hunter, David Gandy and Dizzee Rascal Apr 30, 2010 15 Jake Gyllenhaal, Lord Alan Sugar, Adam Lambert, and The Drums May 7, 2010 16 Nick Frost, Alexandra Burke, Warwick Davis and Ellie Goulding May 14, 2010 17 Ross Noble, Mary Portas, Gary Lineker and Gorillaz May 21, 2010 18 Gabourey Sidibe, Jeff Goldblum, Kevin Bridges and Pendulum May 28, 2010 19 Andy Roddick, LL Cool J, Christina Aguilera and Eminem Jun 4, 2010 20 Frankie Boyle, Katherine Heigl, Diddy Jun 11, 2010 21 Al Green, Cast of Glee, Tom Hardy, Scissor Sisters play a song from their new album Jun 18, 2010 22 Kylie Minogue, Sean Lock, Seasick Steve Jun 25, 2010 23 Robin Williams, Elle Macpherson, Tim Minchin, Mark Ronson Jul 2, 2010 24 Jimmy Carr, Penn and Teller, Ellen Page, Tom Jones Jul 9, 2010 25 David Beckham, Jackie Chan, Mickey Rourke, Roxy Music Jul 16, 2010