No matter who wins big at the 2013 Billboard Music Awards, looks like boyfriend Casper Smart is going home with the best trophy. Jennifer Lopez dropped jaws during her brief appearance on the blue carpet, having to rush into the show since she was one of the night's performers. In a plunging gold sequin gown with sheer bottom, matching gold pointed-toe heels and clutch, and a chic slicked back 'do, the 43-year-old star showed everyone on site how to do the carpet right!
They've climbed the charts with their killer sales, but let's see if these music stars can make it work on the blue carpet! Check out the biggest stars and buzziest looks from the 2013 Billboard Music Awards ― which is your fave?