Students at Mercy High School in Connecticut are hoping a video they made to Katy Perry's song "Roar" will win a live performance from the pop star at their school.
Rating: 3.9 / 5.0
Official video for Katy Perry's "Part of Me" available on 'Teenage Dream: The Complete Confection.' Get it? Confection? Anyway. Watch.
Rating: 3.5 / 5.0
Katy Perry teases her latest music video, "Part of Me." It's got a military feel!
Rating: 3.5 / 5.0
Katy Perry performing "Walking On Air" from her new album PRISM.
Rating: 3.4 / 5.0
Lady Gaga takes to Twitter to call out Katy Perry for copying her look and stage show for her new tour.
Rating: 3.3 / 5.0
Katy Perry may have suffered an epic wardrobe malfunction at a water park recently, but at least it netted her a season pass from the establishment.
Rating: 3.2 / 5.0
Miley Cyrus and Katy Perry make out in concert. This is pretty much the best moment.
Rating: 3.2 / 5.0
Katy Perry joined many other acts in honoring The Beatles for a CBS special. Watch her sing "Yesterday" here.
Rating: 3.0 / 5.0

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