John Mayer opens up about the many female artists who have dissed him in song. He should really stop dating singers.
Lady Gaga takes to Twitter to call out Katy Perry for copying her look and stage show for her new tour.
We can add Katy Perry and Rihanna to the list of celebrity BFF breakdowns. An insider has the dirt on Katy's ex-boyfriend, John Mayer meet up with Rihanna.
Katy Perry and Diplo are apparently dating. That comes as a surprise and yet not.
Katy Perry and Robert Pattinson dating rumors have surfaced again, after the two were seen getting close at Coachella.

Katy Perry Biography

Katy Perry, Blonde Hair Photo
Katy Perry kissed a girl and she liked it, ladies and gentlemen. Or at least she wrote a song with those lyrics. The Californa... More »
Santa Barbara, California
Full Name
Katheryn Elizabeth Hudson