Carrie Underwood, ACM Awards
Credit: AP Photo/Evan Agostini; Seth Poppel/Yearbook Library

The American Country Music Awards are tonight! Not only is Carrie Underwood up for Female Vocalist of the Year, but she's also been nominated for Vocal Event of the Year, and she'll be performing her new single, "Good Girl!" Click through the gallery to see Carrie's Hollywood transformation, from American Idol cutie to one of country music's most glamorous stars! And tune into CBS at 8/7c to catch the ceremony live.