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2013 Billboard Music Awards - Arrivals

LAS VEGAS, NV - MAY 19: Singer Shania Twain arrives at the 2013 Billboard Music Awards at the MGM Grand Garden Arena on May 19, 2013 in Las Vegas, Nevada. (Photo by Denise Truscello/WireImage)

2013 Billboard Music Awards Blue Carpet

May 21, 2013

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?