Jeremy Piven, Adrian Grenier, Kevin Dillon, Kevin Connolly, Jerry Ferrara, Samuel L. Jackson, Tom Goodman-Hill, Gemma Chan, Katherine Parkinson, Mark Ronson feat. Keyone Starr

Peter Kay, Adam Lambert, Ellie Kemper, James Bay

RuPaul, David Gandy, Caroline Flack, Maroon 5

Amanda Holden, Alesha Dixon, Reece Shearsmith, Steve Pemberton, Nick Grimshaw, The Vaccines

Phillip Schofield, Romesh Ranganathan, Billie Piper, Charli XCX

Lee Mack, Anna Kendrick, Danny Dyer, Clean Bandit feat. Alex Newell and Sean Bass

Adam Hills, Alex Brooker, Josh Widdicombe, Will Mellor, Alexandra Roach, Paul Ritter, Noel Gallagher's High Flying Birds

Kirstie Allsopp, Phil Spencer, Stephen Mangan, Aaron Taylor-Johnson, Paul Bettany, Charles Hamilton feat. Rita Ora

Paddy McGuinness, Ben Miller, Sarah Hadland, Taraji P. Henson, Gregg Wallace, John Torode, The Maccabees

Russell Brand, Maisie Williams, Gok Wan, Nick Luck, Nick Jonas

Frank Lampard, Noel Fielding, Denise van Outen, Lethal Bizzle

Michelle Keegan, Warwich Davis, Elijah Wood, Troy Von Scheibner, Hudson Taylor

Steph and Dom Parker, Antonio Banderas, Tom Jones, will.i.am, Rita Ora, Ricky Wilson, Ella Henderson