Although Katy Perry is best-known for frothy, off-the-walls pop music, the Billboard Hot 100 topper opened her Thursday (Jan.

American Idol alum Katy Perry shared her thoughts on past winner Carrie Underwood replacing her as judge on the singing ...

Kate Middleton visits a children's hospice in Wales, plus JC Chasez and Lance Bass, Katy Perry, Hailey Bieber and more. From ...

In a new interview, Katy Perry made rare comments about her daughter Daisy Dove Bloom, opening up about a parenting tactic ...

Katy Perry may be forced to deal with testifying in her court battle with 85-year-old veteran, Carl Westcott, in the middle ...

The singer talked about the frisky innuenDOH!-laced song from her "Teenage Dream" album on Wednesday's (Jan. 29) Kimmel.

KATY Perry looks flushed with success — as she hopes her pan-global tour is a big hit. The Dark Horse singer, 40, posed with ...

The “Firework” singer announced last year that she was leaving the ABC singing competition after seven seasons to embark on her “Lifetimes” tour.

Follow live updates on the FireAid benefit concert, which will feature performances from Billie Eilish, Lady Gaga and more, as they raise money for Los Angeles-area wildfire victims.

Ahead of her 'Jimmy Kimmel Live!' showing, Katy Perry took a page out of Taylor Swift's style playbook in a 'fit similar to the 'TTPD' singer's Super Bowl look.

No Doubt played a brief but exhilarating set at the FireAid concert on Thursday, tearing through three classics in less than ...