Katy Perry says 'the internet is very much so a dumping ground for [the] unhinged and unhealed' as she faces a new bout of ...

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

As she prepares to embark on her first world tour in seven years, Katy Perry needs ... her routine skews "California crunchy." But the night doesn't end after the "California Gurls" singer leaves ...

Katy Perry has revealed the real reason for her ... in two weeks time. The California Gurls singer launched the tour Wednesday in Mexico City and was slammed for her 'mom moves,' with fans ...

Katy Perry and Gayle King ... The crew members aboard NS-31 include Perry, a Grammy-nominated singer known for hits like “Roar” and “California Gurls;” King, an award-winning broadcast ...

Katy Perry is set to get involved in the world of Formula 1. The iconic "Firework" and "California Gurls" singer took ... to big-time sporting event performances. But this year, she'll be taking ...