Katy Perry Reveals The Story Behind 'Unconditionally' | Alan Carr: Chatty Man

Bruce Forsyth, Lee Mack and Katy Perry join Alan Carr this week!

Guests: Bruce Forsyth, Lee Mack and Katy Perry.

ORIGINAL BROADCAST DATE: 20th December 2013
Series 11, Episode 17

#AlanCarr #KatyPerry #LeeMack

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