Days after dropping "Swish Swish," [1] Katy Perry [2] stopped by the season finale of Saturday Night Live [3] and performed the track live for the first time ever. While Katy and her Beetlejuice-esque outfit would have been enough, she went all out for the performance with a wild catwalk, a fog machine, and a surprise appearance from Instagram star Russell Got Barzz [4]. Check it out, and then watch Dwayne Johnson and Tom Hanks announce [5] their presidential run.