Lee Evans, Keeley Hawes, Deborah Meaden, Peter Jones, Duncan Bannatyne, Kelly Hoppen, Sharon Osbourne and Rizzle Kicks

Channing Tatum, Jamie Foxx, David Walliams, Kirstie Allsopp, Phil Spencer and MKS

Sean Lock, Mel Giedroyc, Sue Perkins and Miley Cyrus

Matthew Fox and Jessie J

David Haye, Justin Timberlake and Rihanna

Tess Daly, Ben Cohen, Abbey Clancy, Sophie Ellis-Bextor, David Mitchell and James McAvoy.

Nicole Scherzinger, Johnny Knoxville, Gok Wan and One Republic

Britney Spears, Mo Farah, Joseph Gordon-Levitt and Jake Bugg

Amanda Holden, Jared Leto and Icona Pop

James Corden, Tom Hiddleston, Joan Collins and Tinie Tempah

Robin Thicke, Paul O'Grady, Jack Whitehall

Russell Brand, Adam Hills, Derren Brown, The Wanted

Nick Grimshaw, Josh Widdicombe, Louis Walsh, Russell Tovey, Beady Eye

Lady Gaga, John Bishop, Heston Blumenthal

Seann Walsh, Michael Bublé, Keith Lemon

Lee Mack, Bruce Forsyth, Katy Perry

Davina McCall, Russell Brand, David Dickinson, Little Mix