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 ...

Social media users slammed Katy Perry after the "Thinking of You" singer revealed a spacesuit costume weeks after her Blue ...

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 ...