Emma Bunton, Louis Walsh, Cillian Murphy, Professor Green and Florence and the Machine

Aaron Johnson, Joanna Lumley, Patsy Palmer and Sharleen Spiteri

Ewan Macgregor, James Corden and Katy Brand

Steve Carrell, Jason Manford, Tamzin Outhwaite and Fun Lovin' Criminals

Kevin Bishop, Kevin Hawley, Rupert Grint and Sophie Ellis-Bextor

Amir Khan, Janice Dickinson, Marina & The Diamonds and Ricky Whittle

Sharon Osbourne, Alphabeat, Yvette Fielding and Gok Wan

Matthew Horne, Meatloaf and Rhianna

Arlene Phillips, Jermain Jackson, Joe Swash and Mary J Blige

Adam Lambert, Jason Donovan, Jessica Hynes and Louie Spence