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