It was a musical night to remember. There were dramatic performances by Janet Jackson, Rihanna and Lady Gaga. Mary J. Blige, Jay-Z and Alicia Keys showed us that hip hop could really be grown and sexy. Whitney Houston made a grand comeback complete with an orchestra, smoke machines and a gospel choir. And Michael Jackson reminded us why he was the King of Pop. Check out the best moments of the American Music AwardsCHECK OUT OUR GALLERY OF CELEBS ON THE RED CARPET.