ENTERTAINMENTMiranda Lambert rehearses for the ACM AwardsMiranda Lambert rehearses for her part in the ACM Awards Show Saturday April 5, 2014, in Las Vegas, NV.Larry McCormack / THE TENNESSEANMiranda Lambert rehearses for her part in the ACM Awards Show Saturday April 5, 2014, in Las Vegas, NV.Larry McCormack / THE TENNESSEANMiranda Lambert rehearses for her part in the ACM Awards Show Saturday April 5, 2014, in Las Vegas, NV.Larry McCormack / THE TENNESSEANMiranda Lambert rehearses for her part in the ACM Awards Show Saturday April 5, 2014, in Las Vegas, NV.Larry McCormack / THE TENNESSEANMiranda Lambert rehearses for her part in the ACM Awards Show Saturday April 5, 2014, in Las Vegas, NV.Larry McCormack / THE TENNESSEANMiranda Lambert rehearses for her part in the ACM Awards Show Saturday April 5, 2014, in Las Vegas, NV.Larry McCormack / THE TENNESSEANMiranda Lambert rehearses for her part in the ACM Awards Show Saturday April 5, 2014, in Las Vegas, NV.Larry McCormack / THE TENNESSEANMiranda Lambert rehearses for her part in the ACM Awards Show Saturday April 5, 2014, in Las Vegas, NV.Larry McCormack / THE TENNESSEANMiranda Lambert rehearses for her part in the ACM Awards Show Saturday April 5, 2014, in Las Vegas, NV.Larry McCormack / THE TENNESSEANSpectators watch as Miranda Lambert rehearses for her part in the ACM Awards Show from the very seats the stars will sit in on Sunday. Saturday April 5, 2014, in Las Vegas, NV.Larry McCormack / THE TENNESSEANWearing a pair of self-designed, silver-sequined cowboy boots from her shoe line, Miranda Lambert stopped backstage at MGM GrandÕs Garden Arena to chat with the media. Saturday April 5, 2014, in Las Vegas, NV.Larry McCormack / THE TENNESSEAN