Katy Perry is re-releasing her 2009 acoustic EP, 'Live At MTV Unplugged,' on lavender-colored vinyl later this year.

My S.O. will probably tell you that I randomly belt out, "Baby you're a firework" several times a day because I can't get ...

The best news since Katy Perry's Chained To The Rhythm dropped has just been announced: she's headlining the Radio 1 Big Weekend in Hull! As if a new single and video wasn't enough, now we're ...

Katy Perry became the parent to her first daughter, Daisy Dove Bloom. In the years since then, her daughter has shown an ...

Katy Perry has teamed up with Rebecca Black for Perry's Lifetimes tour. Black, who appeared in Perry's 2011 video for Last ...

Katy Perry's new album title ... But by this point, she's lost our trust, with the 10 previous songs a sonic slog. 143 has no soul or emotion; it's just a number. – AP ...

She's best known for a song about a firework but to say that Katy Perry's new song neither bangs nor lights up the sky would be putting it politely. Reaction to would-be feminist anthem "Woman's ...

As always, the internet didn't hold back when it came to Perry's out-of-this-world announcement. From skeptical digs at her setlist to jabs at her galactic ambitions, Twitter erupted with commentary.

Yes, poor, rich John Mayer. Another terrible, no good thing for Mayer was, apparently, breaking up with Katy Perry. The on again, off again couple called it quits for good (perhaps?) in 2015 ...