MC Hammer joins PSY for AMA performance
theGRIO REPORT - MC Hammer made an epic return to the American Music Awards stage, performing his hit '2 Legit 2 Quit' alongside Korean pop star PSY...
Justin Bieber, Nicki Minaj share stage and AMA wins
(AP) - Justin Bieber and Nicki Minaj performed together — and separately — at the American Music Awards. They both were also double winners...
