Jeremy Clarkson, Katherine Jenkins, Jason Manford

50 min

Vic Reeves, Tulisa, Emma Bunton

50 min

John Barrowman, Jimmy Carr, Pixie Lott

50 min

James Corden, Olly Murs, Louie Spence (Christmas Special)

50 min

John Bishop, Ruth Jones, Jason Derulo

50 min

Gok Wan, Dappy, Amir Khan

50 min

John Barrowman, JLS, Alesha Dixon

50 min