FILE - In this April 1, 2014 file photo, Miranda Lambert performs at the 47th Annual Academy of Country Music Awards in Las Vegas. The 2014 Academy of Country Music Awards in Las Vegas will air live Sunday night, April 6, 2014, from 8-11 p.m. EDT on CBS. Several awards, including top honor entertainer of the year, will be announced during the broadcast, to be hosted by Blake Shelton and Luke Bryan. Shelton, Bryan, George Strait, Miranda Lambert, Jason Aldean, Keith Urban, Tim McGraw, Shakira and Stevie Nicks are scheduled to perform.(AP Photo/Mark J. Terrill, File)