So that’s what Katy Perry has been fueling up for. On April 14, a little over half a year since she released her globally ...

She wore a towering gown that featured the faces of 160 former contestants and later shared photos of the duet on her Instagram with the caption, "There it is... 7 years.” The season following her ...

All the latest news, photos and more on the Firework singer. The American superstar rose to international fame in 2008 with her hit second album One of the Boys, and has since gone from strength ...