Katy Perry isn't fazed by her critics. Speaking with PEOPLE about her newly announced Lifetimes Tour, which is in support of ...

Katy Perry has something to say about Carrie Underwood replacing her as a judge on American Idol.

Katy Perry revealed the one change she will implement during the shows of her Lifetime Tour thanks to her daughter Daisy, ...

Katy Perry will bring her ample catalog of hits to Detroit on Aug. 3 when she plays Little Caesars Arena as part of her globetrotting Lifetimes Tour.

Katy Perry is looking back on her 2015 Super Bowl performance ... in June before she returns for July shows in Arizona and ...