Viva Las Vegas. The stars flocked to the desert for the 2014 Billboard Music Awards at the MGM Grand Garden Arena on Sunday.
Nicki Minaj stunned in a black cut-out Alexander McQueen dress, while fellow rap diva Iggy Azalea stepped out with her NBA star boyfriend Nick Young.
Jason Derulo and Jordin Sparks were an adorable pair, but Wiz Khalifa and Amber Rose took the award for most stylish couple.
Icon Award recipient Jennifer Lopez wowed in a flowy red DKNY dress while posing for pics with her man Casper Smart.
Kelly Rowland was not shy to show off her cleavage and her sparkly new wedding ring for the first time since getting married last weekend in Costa Rica.
Fresh from his “SNL” appearance, 2 Chainz kept cool in all white, while Ludacris looked sharp in a navy blue suit as he prepared for his hosting duties.
See more of the red carpet fashions below.