Despite their multiple Grammy nominations and music sales, Katy Perry, Jennifer Lopez, Blake Shelton, Snoop Dogg and Kelsea ...

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 ...

It's barely been 12 hours since its release, and already Katy Perry's new wannabe anthem "Roar" is causing problems for the frequently bewigged singer. See, parts of "Roar" sound a little bit like the ...

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’ ...