"There's never going to be another show like this, so just enjoy it," the singer said into the microphone as security removed ...

Katy Perry was interrupted mid-performance in Sydney when a fan rushed the stage and grabbed her before being forcibly ...

In 2011, Katy Perry was “stunned” by an extraterrestrial — and now, 14 years later, she faced a different kind of invader.

Hot N Cold' hitmaker Katy Perry was left stunned as a fan got on stage and put his arm around her during a gig.