Ahead of her upcoming special Night of a Lifetime, the pop icon talks to Ross King about her life, career, and future plans.

Lorraine: The Katy Perry Interview

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The pop icon talks to Ross King about her life, career, and future plans.

Celebrity guests, entertainment, advice, competitions and features every weekday.

Magazine show with celebrity guests, entertainment, advice, competitions and features.

Lorraine Kelly presents a topical mix of entertainment, discussion and showbiz glamour.

Lorraine Kelly presents a topical mix of entertainment, discussion and showbiz gossip.