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 ...

Justin Trudeau paid subtle homage to Katy Perry amid the pair’s growing romance with his Halloween costume—an inflatable shark.

The first taste of the forthcoming "Prism" is off to a ferocious start. By Keith Caulfield, Billboard BTS Lands Sixth No. 1 Album on Billboard 200 Chart With ‘Proof’ Bruce Springsteen Becomes First ...

Fans of the singers note similarities between Perry's just released "Roar" and Bareilles' latest single, "Brave." By Chris Willman Did Katy Perry get a little too bold in ripping off Sara Bareilles’ ...