Watch below, but basically a fan asked Katy to pick from a list of possible songs only...every single option was 2013's "Who ...

Daisy, who turns five later this month, is already shaping up to be a mini-me of her famous mother. The short clip highlights her unique singing voice. "Thank you, everyone," she said after her puppet ...

Katy Perry is currently on tour and recently posted a picture of a knee injury she sustained while doing a stunt.