Mariah Carey apparently didn't know that Katy Perry went to space on the Blue Origin flight, and upon learning about it, said, "this is true?" ...

Katy Perry is no teenage dream to the family of the 85-year-old disabled veteran she's gearing up to fight in court.

Katy Perry stopped her Detroit concert when young fan McKenna collapsed on stage after being invited up during the performance on August 3.

Katy Perry stopped her Detroit concert when young fan McKenna collapsed on stage after being invited up during the performance on August 3.

Katy Perry had the funniest reaction possible to a fan requesting that she sing her John Mayer duet mid-concert—watch here.

About four months ago, Katy Perry went to space. Or she kind of went to space, anyway. Perry was among a crew of famous ladies who took part in a brief space flight from Jeff Bezos’ Blue Origin ...

Katy Perry’s 4-year-old daughter Daisy, whom she shares with ex Orlando Bloom, put her singing chops on display as she put her own spin on one of her mom’s hit songs.

Ahead of the final Canadian stop of her Lifetimes Tour, Katy Perry shared a picture of a bloody knee injury she sustained while performing on stage.

Katy Perry posted an Instagram on Wednesday, Aug. 6, featuring highlights of her ongoing 'Lifetimes' tour and summer adventures, including sweet moments with her 4½-year-old daughter, Daisy Dove ...

Ahead of the final Canadian stop of her Lifetimes Tour, Katy Perry shared a picture of a bloody knee injury she sustained while performing on stage.

Ahead of the final Canadian stop of her Lifetimes Tour, Katy Perry shared a picture of a bloody knee injury she sustained while performing on stage.