Katy Perry's 16 Wildest Outfits EVER

If you live in America (or even if you don't), you likely are quite aware that tomorrow is the nation's biggest sporting event of the year. The Super Bowl draws millions of viewers, billions of dollars, and, as we've seen, even plenty of celebrities. And this year, Katy Perry will provide the halftime entertainment. 

To get ready for what's sure to be a glitter-fuelled spectacle come half time, we did a bit of digging through the archives to find some of Katy Perry's wildest oufits of all time. Click through the gallery below to see them!