Carrie Underwood stuns at Billboard Awards

<div class="meta "><span class="caption-text ">Carrie Underwood arrives at the 2012 Billboard Awards at the MGM Grand on Sunday, May 20, 2012 in Las Vegas, NV.   (AP Photo&#47; John Shearer)</span></div>
May 21, 2012 7:39:49 AM PDT