Katy Perry's new single "Woman's World" debuts ... She joined DJ and producer Alesso on his single “When I’m Gone,” which became a minor and momentary win on the chart.

Bryan Gaw, famously known as 'Left Shark' in Katy Perry's 2015 Super Bowl halftime show, opens up to PEOPLE exclusively about ...

Katy Perry’s career ... ever, because I’m being fed and I’m very happy.” No doubt. At a time when the record industry is on life support, Perry’s One of the Boys is proof that someone ...