Best random costuming: Justin Bieber

Persistent audio issues notwithstanding, Justin Bieber gave a pretty straight-forward performance of his swag-centric new single 'Boyfriend.' There was a lot of smiling, fun and fresh summer pastels, a backing track to help out on the chorus and a rag-tag dance troupe of b-girls, geishas, mimes, martial artists and firefighters backing him up.