Are Katy Perry and John Mayer Engaged? The couple have been spotted out with a ring on her wedding finger.
Added:
Katy Perry joined many other acts in honoring The Beatles for a CBS special. Watch her sing "Yesterday" here.
Added:
Britney Spears blew everyone away during her Vegas debut last night ... everyone, but Katy Perry.
Added:
John Mayer and Katy Perry's music video for their duet "Who You Love." It's almost magical.
Added:
Katy Perry has released her new video for "Unconditionally."
Added:
Katy Perry performing "Unconditionally" live at the MTV EMA 2013.
Added:
Katy Perry responds to Olivia Wise's 'Roar' Cover, and it's pretty wondeful.
Added:
Olivia Wise has Brain Cancer. She came into a recording studio for her first time and recorded the Katy Perry song Roar.
Added:

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 »
Born
Birthplace
Santa Barbara, California
Full Name
Katheryn Elizabeth Hudson