Guest Stars Dizzee Rascal as Himself Snow Patrol as Themselves Take That as Themselves Katherine Jenkins as Herself James Corden as Himself Paul McCartney as Himself Peter Kay as Himself Lily Allen as Herself Leona Lewis as Herself Cheryl as Herself (Cheryl Cole) Shirley Bassey as Herself Muse as Themselves Paolo Nutini as Himself Mika as Himself
