Katy Perry began her "Lifetimes" tour last week in Mexico City, but her latest costume choice has caused her to get mocked ...

Left Shark boogied through Katy Perry's Super Bowl XLIX Halftime Show ... “I’m in a 7-foot blue shark costume. There’s no cool in that. So what’s the other option? Well, I’m gonna ...

The singer looked like she was ready for another high-fashion trip to space with futuristic costumes to kick off her tour.

Before she was kissing girls, Katy Perry released a Christian pop album under her real name, Katy Hudson. It’s a world away ...

From onstage mishaps to out-of-sync costume sharks ... surpassing Katy Perry's 2015 performance as the most-watched Super Bowl halftime show of all time. Before Rihanna set social media alight ...