Katy Perry has been spotted going undercover at a suburban shopping centre in Sydney. The pop star landed in Australia on ...

In May, I attended one of her first U.S. stops, in Oklahoma City. The show was well attended and still undeniably awkward, ...

Katy Perry addressed critiques who make fun of the way she over-enunciates her words in "Thinking of You" at her Lifetimes ...

During season 16 of American Idol, Davis, 25, immediately caught the attention of judge Katy Perry after blurting out a ...

While performing in Las Vegas as part of her Lifetimes Tour, Katy Perry handled a wardrobe malfunction like a pro — while ...

After returning to Earth, Katy Perry brought all of the hits (and none of the haters) to the American Airlines Center.