The students hope their videos will win them a Katy Perry "GMA" concert. Oct. 14, 2013— -- intro: After Katy Perry put out a call for high schools students to submit their own rendition of her ...

Ahead of the release of her album “Prism,” pop vixen Katy Perry has been teasing the disc’s era. In promo clips for the album’s lead single, “Roar,” the singer buried her pin-up, candy-coated image ...

Katy Perry's Lifetimes Tour had fans buggin' out on Friday. The pop star endured a scary prop malfunction while performing at the Chase Center in San Francisco during her most recent show. Fan videos ...

The "Firework" singer, who was married to Brand from 2010 to 2012, was first linked to the former Canadian Prime Minister over the summer.