Celebs at the 2013 Billboard Music Awards

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taylor swift at 2013 billboard music awards
Frank Trapper/Corbis via Getty Images

Music's hottest stars left little to the imagination as they stepped onto the 2013 Billboard Music Awards' blue carpet on May 19 in Las Vegas. From Taylor Swift's blue, barely-there minidress to Selena Gomez's sexy neon frock, click the pics to see all the Sin City styles!