Article Photos: It's back in black for Oklahoma stars at the Academy of Country Music Awards 7/9

Miranda Lambert performs "Mama's Broken Heart" 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: NVPM266 <strong>Chris Pizzello - Chris Pizzello/Invision/AP</strong>