Katy Perry

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.

'Fifth element flow,' Perry captioned her new look.

Katy Perry chopped off all her hair and now, according to fans on Instagram, she looks like Miley Cyrus.

Between James Corden's hilarious intro and Beyonce's show-stopping set, the 2017 Grammy Awards definitely delivered.

'Leave your bubble and bring your headphones'—Katy Perry's new single is finally here.

Spencer Morrill thought he'd been online-dating Perry, but was proven wrong on the MTV series.