Katy Perry had a very close call Wednesday night when an autograph session outside "Jimmy Kimmel Live!" turned into a ...

Katy Perry reveals exciting updates for her upcoming Lifetimes Tour, including surprises and early showtimes catering to ...

Katy Perry is leaving American Idol in good hands. After the "Dark Horse" singer announced that season 22 of the singing ...

Katy Perry Reveals Former 'American Idol' Co-Judges Luke Bryan and Lionel Richie Still Reach Out 'All the Time' After She ...

Katy Perry could really hear her fans 'Roar' last night ... probably screaming out in horrible pain -- 'cause one of them ...

Amid a mix of previous unannounced shows in Canada, Perry will continue to make stops in cities across the country until ...