Before you check your emails, let's take a moment to check out why there is so much chat on social about Katy Perry's halftime performance at yesterday's Superbowl 2015. We're talking multiple costume changes (custom-made by Jeremy Scott), a giant gold lion, Lenny Kravitz, a dancing shark that forgot its steps and Missy Elliot singing Get Ur Freak On. Check out the full video below. I mean, what more could you want?

More celeb OMG moments from the past week, right here.

See more fashion news.