John Bishop, Professor Brian Cox, Lana Del Rey

50 min

Emma Thompson, Paddy McGuinness, Brooke Shields, Florence + the Machine

50 min

Hugh Bonneville, Jack Whitehall, Kermit & Miss Piggy, Arctic Monkeys

50 min

David Beckham, Kevin Bridges, Jessie J

50 min

Denzel Washington, Keira Knightley, Tom Hardy, Dionne Warwick

50 min

John Hurt, Keith Lemon, Fearne Cotton, Holly Willoughby, Christina Ricci and LMFAO

50 min

Amir Khan, JLS and Rizzle Kicks

50 min

Lionel Richie, Imelda Staunton, Michael Ball, Rhihanna

50 min

Kiefer Sutherland, Andrew Flintoff, Amanda Seyfried, Paul Weller

50 min

Sugar Ray Leonard, Sarah Millican

50 min

David Walliams, Simon Cowell, Danny DeVito, Dara O Briain, Labrinth.

50 min