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The 40th American Music Awards - Press Room

LOS ANGELES, CA - NOVEMBER 18: Singer Carrie Underwood poses in the press room at the 40th American Music Awards at Nokia Theatre L.A. Live on November 18, 2012 in Los Angeles, California. (Photo by Jason LaVeris/FilmMagic)

Carrie Underwood Turns 30: Her Style Evolution

The country singing sensation turns 30 on March 10. As a special birthday treat, we're looking back at her changing style – from her days as an “American Idol” newbie to her high-fashion looks now that she’s a bona fide star.