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