Charlotte Church, Maggie Gyllenhaal, Russell Howard

49 min

Lord Alan Sugar, Pamela Stephenson, Lee Mack, James Blunt

49 min

Johnny Knoxville, Joan Rivers, Catherine Tate

49 min

Colin Farrell, Daniel Radcliffe, Rhod Gilbert, Rihanna

49 min

Bette Midler, Stephen Fry, David Haye

49 min

Jack Black, Miranda Hart, John Waters, Justin Bieber

45 min

Barry Manilow, Katherine Jenkins, Sean Lock, Ann Widdecombe

49 min

Cher, Dawn French

49 min

Matt Lucas, David Walliams, Matt Smith

49 min

Keanu Reeves, Emilia Fox, Marcus Brigstocke, Imelda May

49 min

Matt LeBlanc, Mary Portas, David Mitchell, Donald Sutherland

49 min

Vince Vaughn, Sarah Millican, Diddy

49 min

Kate Hudson, Russell Kane, Tinie Tempah

49 min

Dame Helen Mirren, Emily Blunt, Ed Byrne, The Wanted

49 min

Sigourney Weaver, Professor Brian Cox, Sandi Toksvig, Sugarland

49 min

Ashton Kutcher, Heston Blumenthal, Greg Davies, Hurts

49 min

Stanley Tucci, Miriam Margolyes, Jimmy Carr, Bruno Mars

49 min

Liam Neeson, Bradley Cooper, Stephen Merchant, Jo Brand, Blue

49 min