Katy Perry Songwriters Fight Copyright VerdictThe brains behind Katy Perry’s hit Dark Horse have blasted the lawmakers who ordered them to pay a share of $2.78 million dollars to the writers of a similar tune, calling the verdict "a travesty of justice".
The Best Super Bowl Halftime Performances of All TimeHere are eight of the most iconic Super Bowl halftime performances in N.F.L. history.
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.
Katy Perry, Kacey Musgraves & More Bring Pop Fun & a Good Cause to We Can Survive Show
The CW Presents "The iHeartRadio Album Release Party With Katy Perry"
Announcing Katy Perry’s ‘We Can Survive’ Hollywood Bowl Charity ShowSara Bareilles, Ellie Goulding, Tegan & Sara and Kacey Musgraves also performing at the special event on Oct. 23.
Katy Perry & Frank Ocean Guested On John Mayer's New Album, 'Paradise Valley'Katy Perry will be featured on "a country-tinged mid-tempo track titled 'Who You Love'" while Frank Ocean will lend his voice on "Wildfire."
Katy Perry Is John Mayer’s 'Teenage Dream'
Style Files: Who Wore Punk Best At The Met Gala?From Miley Cyrus to Beyonce, who was the punkest of them all at the Met ball?
Trending: Midriff Tops on the Stars