2012 Academy of Country Music Awards

Country crooners including Carrie Underwood (showing a little leg a la Angelina!), Taylor Swift, Blake Shelton, Miranda Lambert, and Jason Aldean hit the red carpet in Sin City on Sunday for one of country music's biggest nights.

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If Martina McBride's date looks familiar, there's a reason: He's Pat Monahan, the lead singer of Train. The two are set to sing a duet of the song "Marry Me" during a live wedding during the show!

If Martina McBride's date looks familiar, there's a reason: He's Pat Monahan, the lead singer of Train. The two are set to sing a duet of the song "Marry Me" during a live wedding during the show!