LAS VEGAS, NV - APRIL 04: Singer Martina McBride (R) and musician Kimberly Schlapman (L) of Little Big Town perform onstage during ACM Presents: Girls' Night Out: Superstar Women of Country concert ... more 
LAS VEGAS, NV - APRIL 04: Singer Martina McBride (R) and musician Kimberly Schlapman (L) of Little Big Town perform onstage during ACM Presents: Girls' Night Out: Superstar Women of Country concert held at the MGM Grand Garden Arena on April 4, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images) less 
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Getty Images | Photo By Ethan Miller / Getty Images
Tue, Apr 5, 2011 1:36 AM EDT