AP Photo/Matt Sayles
Miranda Lambert, left, and Carrie Underwood perform at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
Carrie Underwood, Brad Paisley and More Perform at ACMs
AP Photo/Matt Sayles
From left, John Fogerty, Miranda Lambert, Carrie Underwood, Brad Paisley and Charlie Daniels perform at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
Trace Adkins and Blake Shelton Perform at ACM Awards
AP Photo/Matt Sayles
Trace Adkins, left, and Blake Shelton are seen on stage at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
AP Photo/Matt Sayles
From left, Dave Haywood, Hillary Scott, and Charles Kelley, of the band Lady Antebellum, accept the song of the year award at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
AP Photo/Matt Sayles
From left, Charles Kelley, Hillary Scott, and Dave Haywood, of the band Lady Antebellum, perform at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
AP Photo/Matt Sayles
Carrie Underwood accepts the triple crown award at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
AP Photo/Matt Sayles
Joey Martin Feek, left, and Rory Lee Feek, of the country music duo Joey & Rory perform at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
AP Photo/Matt Sayles
Julianne Hough, right, presents the top new artist award to Luke Bryan at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
AP Photo/Matt Sayles
From left, Joe Don Rooney, Gary LeVox, and Jay DeMarcus, of Rascal Flatts, perform at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
AP Photo/Matt Sayles
Kix Brooks, left, and Ronnie Dunn, of Brooks and Dunn perform at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
AP Photo/Matt Sayles
Darius Rucker, left, and Reba McEntire are seen on stage at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
AP Photo/Matt Sayles
Eddie Montgomery, left, and Troy Gentry, of Montgomery Gentry, accept the Home Depot Humanitarian award at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
Jack Ingram and Dierks Bentley Perform at ACM Awards
AP Photo/Matt Sayles
Jack Ingram, center, and Dierks Bentley are surrounded by fans as they perform at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
AP Photo/Matt Sayles
Carrie Underwood accepts the award for Entertainer of the Year at the 45th Annual Academy of Country Music Awards in Las Vegas on Sunday, April 18, 2010.
