Article Photos: It's back in black for Oklahoma stars at the Academy of Country Music Awards 8/9

Husband-and-wife  Shawna Thompson, left, and Keifer Thompson (an Oklahoma native), of Thompson Square, accept the award for vocal duo of the year at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on Sunday, April 7, 2013. (Photo by Chris Pizzello/Invision/AP) ORG XMIT: NVPM235 <strong>Chris Pizzello - Chris Pizzello/Invision/AP</strong>