Clare Balding, Demi Lovato, Danny O'Donoghue, Tom Jones, Mark Owen

Zach Galifianakis, Ken Jeong, Ed Helms, Helen Flanagan, Stephen Graham, Olly Murs

Rod Stewart, Dawn O'Porter, Cast of Made in Chelsea, Miles Kane

David Gandy, Amanda Holden, Rob Brydon, Jessie Ware

Bruce Forsyth, Steve Coogan, Jo Brand, Seann Walsh, Little Mix

Sarah Millican, Danny Dyer, JLS, Laura Mvula

Bill Bailey, Jennifer Saunders, Charlie Brooks, Fun

Brian Cox, Anna Friel, Paul Gascoigne, Fall Out Boy

Russell Brand, Jools Holland, Terry Mynott, Tom Odell

Ryan Reynolds, Gregg Wallace, John Torode, The Saturdays feat. Sean Paul

Ant and Dec, Joanna Lumley, Rylan Clark, The Vaccines

Jaime Winstone, Sue Perkins, Jack Dee, Melanie C, Dara Ó Briain, Robbie Williams