Blake Shelton pulls off surprise win at CMAs

This image released by American Broadcasting Companies, Inc. shows hosts Brad Paisley, left, and Carrie Underwood as they mimic the Gangnam-style dance by South Korean rapper PSY, at the 46th Annual Country Music Awards at the Bridgestone Arena on Thursday, Nov. 1, 2012, in Nashville, Tenn. (AP Photo/ABC, Katherine Bomboy-Thornton)