Katy Perry on Her Next Album and Watching the GRAMMYs in Her PJs"I’m in the research and development phase."
Katy Perry Makes Video About Climate ChangePop Star and UNICEF Goodwill Ambassador Katy Perry recently did a report on man-made climate change.
Katy Perry Is Involved in a Lawsuit About a Convent She's Trying To BuyA judge is scheduled to hear arguments Thursday about whether the Catholic archbishop of L.A. can sell a hilltop convent overlooking Hollywood to Katy Perry.
Tinder Introduces Verified Accounts For CelebsEver dream of dating your celebrity crush? That dream could be made reality through the dating app Tinder, and better yet, without the fear of being catfished.
Katy Perry is the Highest-Paid Female Celebrity in the WorldKaty Perry definitely doesn't have to worry about paying her rent, that's for sure.
Katy Perry To Perform With Domestic Violence Survivor at GRAMMYsThe 57th Annual GRAMMY Awards has a long list of duets planned for the big night, but it's who Katy Perry's sharing this stage with this Sunday (Feb. 8) that has people talking.
Katy Perry To Perform at GRAMMYs This Sunday: ReportHow does Katy Perry follow up her epic, record breaking Super Bowl performance? Well, by taking on music's biggest night in music, of course.
Celebs React On Twitter To Katy Perry's Super Bowl PerformanceKaty Perry's Super Bowl Halftime Show just blew up Twitter. Here's a look at the top celeb tweets.
Katy Perry On Super Bowl Halftime Show: ‘Jaws Will Drop And Faces Will Melt’Katy Perry says her Super Bowl halftime performance will make you "Roar" — with animals.
Top Songs Katy Perry Should Perform At The Super BowlHere's what the dream Katy Perry's Super Bowl Halftime Show set list should look like.
What You Need To Know In Entertainment – February 2015February may be the peak of the winter blues with plenty of snow and lovesick couples to go around, but the month also has something else to offer that should cheer even the most sour spirits up.
Artists Katy Perry Should Enlist For Super Bowl Halftime ShowFrom a Material Girl to an old flame to a Neon Icon, we came up with six artists that we'd like to see join Katy during halftime.