Nicki Minaj pulls out all the stops ...

ConcertsEntertainmentMusicAudrey Hepburn
... but maybe she should have put some of those stops back in. Her performance of "Roman Holiday" was preceded by a short parody of "The Exorcist." But it didn't end there. The performance, drenched in Catholic imagery, featured flames, exorcists and a levitating Nicki Minaj. It also featured a... Robyn Beck / AFP / Getty Images