From superstars getting booed by the audience to singers falling on audience members' heads to Nicki Minaj's naughty lap dance and awkward backstage smooches, there was plenty of sin at the MGM Grand Garden Arena in Las Vegas. Here are 5 of the most talked-about moments from last night's show.
1. Justin Bieber Booed: While accepting the Milestone Award (a new fan-voted award given to an artist who shows the most musical ingenuity and innovation), Justin Bieber came off a little too cocky for the audience's taste, and his speech – in which the teen superstar praised his own career and said he "should be taken seriously" – illicited loud boos from the crowd. Billboard Music Awards host Tracy Morgan – who himself knows a thing or two (or three!) about being booed, tried to negate the situation, saying, "Don't be booin' nobody, this ain't 'Showtime at the Apollo."
Also read: Justin Bieber, Usher Slapped With $10 Million Copyright Infringement Lawsuit
2. Backstage Smooch: The Biebs had a busy night last night. At some point in the evening, Justin grabbed on-again, off-again girlfriend Selena Gomez's arm backstage, and after exchanging a few words, the pair exchanged ...



