Katy Perry is looking back at her 2015 Super Bowl performance via a series of photos and recalling the infamous Left Shark ...

Pop star Katy Perry and ex John Mayer seemed to be ... Mayer also played guitar on It Takes Two from Perry's Prism album. However, the Fireworks singer went on to start a relationship with her ...

This spring, pop star Katy Perry will hit the road for her first tour in seven years, which includes a May 13 stop at Target ...

A self-described "singer-songwriter masquerading as a pop star," Katy Perry amassed an impressive ... Hit single 'Roar' helped her fourth album, 'Prism,' to debut at the top of the Billboard ...

Katy Perry has hit four continents on her Prismatic World Tour so far, and she documented her globetrotting on social media. Click the arrows to see the megastar's Tweets, Instagrams, and Vines ...

Katy Perry is reminiscing her time in Paris with a special photo dump!On Thursday night, January 23, the 143 singer took to ...