Jeremy Piven, David Tennant, Sarah Millican, Phil Taylor and Jake Bugg

50 min

Jamie Foxx, Paloma Faith, Micky Flanagan and Biffy Clyro

50 min

Jo Brand, Kimberley Walsh, Madness

50 min

Jools Holland, Rose Byrne, Adam Hills, Alicia Keys

50 min

Sir David Attenborough, Eddie Izzard, Russell Brand, Dolph Lundgren, Pulp

50 min

John C Reilly, Hayley Atwell, Hurts

50 min

Ant and Dec, Tim Roth, Ke$ha

50 min

Justin Timberlake, Joss Stone, Jason Manford, Tom Odell

50 min

Olga Kurylenko, Carol Vorderman, Jack Whitehall, Bruno Mars

50 min

Olivia Newton-John, Keith Lemon, Nicole Scherzinger

50 min

Matt Smith, Ruth Jones, Stereophonics

50 min

Danny Boyle, Nicholas Hoult, Ian McShane, Bobby Womack, Damon Albarn

50 min

James Nesbitt, Warwick Davis, Jourdan Dunn, Depeche Mode

50 min

Sir Ben Kingsley, Audrey Tautou, Carl Froch, Alt-J

50 min

Cast of Made in Chelsea, Suede, Martin and Gary Kemp, Julian Clary

50 min

Steve Coogan, Saoirse Ronan, will.i.am

50 min

Russell Tovey, Peter Andre, Rudimental

50 min

Zachary Quinto, Zoe Saldana, The Illusionists, Thom York

50 min

Gemma Arterton, Lee Evans, Philip Glenister, Marc Warren, Max Beesley, Primal Scream

50 min