Katy Perry

After years in hiding, the man behind the viral sensation finally explains himself.

From Justin and Janet to Bruno and Beyonce, these 10 Super Bowl Halftime Show collabs were the most memorable.

Pawel Jurski attempted to rush the stage during Katy's performance in Miami.

The pop star, dressed in red and white polka dots, celebrates the legacy of her icon.

Now THIS is art pop.

Remember the iconic 'Lady Marmalade' collaboration? Taylor and Miley's 'Fifteen' duet?

Katy, Ryan and the gang are ready to find the next superstar.

Katy Perry is coming to St. Louis and we want to send YOU and a guest to see her!

While your favorite singers clearly love their craft, what they really want to do...is act.

Surprise: Katy's new album is coming in just a matter of weeks.