Nicki Minaj's Grammys Performance - Watch Now!Nicki Minaj levitates during her performance at the 2012 Grammy Awards held at Staples Center on Sunday on February 12 in Los Angeles.The 29-year-old rapper kicked it off by confessing the lyrics to her new single, “Roman Holiday,” while sitting next to The Pope, the same man she walked with on the red carpet earlier in the evening. The performance, called “The exorcism of [Nicki's alter ego] Roman,” was choreograhed by Laurieann Gibson and featured religious imagery, pyrotechnics, and backup dancers dressed as monks.“OMG @ that chris brown performance. SHUT DOOWWWNNNN,” Nicki tweeted about another one of the night’s performers.Nicki Minaj’s Grammys Performance 201210+ pictures inside of Nicki Minaj performing at the 2012 Grammy Awards…