Katy Perry has revealed why she hasn't been able to perform at her best after kicking off her "Lifetimes" tour on Wednesday ...

Katy Perry started her 'Lifetimes' tour in Mexico City by singing, 'Not Like the Movies', a song she hasn't performed live in ...

Katy Perry has launched a limited edition doll, the Perry Playland doll, ahead of her Lifetimes world tour, which is now available via her official website for $175.

Katy Perry may have made history as the first pop star in outer space but social media is mocking her space flight.

Katy Perry managed to perform a song during the all-female Blue Origin NS-31 space flight yesterday, but she did not opt to ...

Page Six reached out to Perry’s rep for comment on Wendy’s and Kesha’s digs but has not heard back. Several other celebrities ...

Pop star Katy Perry will be the biggest name in an all-woman group set to touch the edge of space Monday, roaring into the cosmos on one of billionaire Jeff Bezos’s rockets. The “Firework ...

Today in celebrity feuds no one could have prepared for: Katy Perry and Wendy's appear to be beefing. It all started when Wendy's official Twitter account responded to Katy Perry's return from ...

Miley Cyrus' older brother Trace Cyrus went in on Katy Perry's career moves, accusing her of copying his younger sister from ...

Wendy's clarifies that it has 'a ton of respect' for Katy Perry, but doesn't apologize after social media beef Blue Origin blues: See what Amy Schumer, Olivia Munn, and more celebs have to say ...

Katy Perry is a singer and songwriter who has been ... Pop hits like “Firework,” “Last Friday Night,” “Roar” and “California Girls” don’t even begin to scratch the surface ...