She's got the eye of the tiger, and that's why Katy Perry‘s "Roar" music video ... and you're gonna hear me roar," she belts ...

UNICEF released this video with Katy Perry to highlight the issue. Even though more girls are entering school than ever before, 31 million are still denied this right. The world needs new ...

"We were fast friends, and then she ended up bringing me ... then Katy and I wrote the rest together." "Roar," on the other ...

Tickets go on sale this week. TAMPA, Fla. - Fans of Katy Perry will get to hear her "roar" when she brings her Lifetimes Tour to Tampa this summer. The pop music megastar plans to perform at ...

Although Katy Perry is best-known for frothy ... “California, we always rise. And we always roar, don’t we?” Perry asked after the powerful performance. And with that, she kicked the energy into ...