Carrie Underwood, one of the most attractive contestants to go on American Idol, is also arguably the most successful as well. After winning Season 4 of American Idol, Underwood released Some Hearts in 2005, and hasn't looked back since. This was Underwood's sixth Grammy Award. This is Unerwood's first win in Best Country Solo Performance, which she was also nominated for in 2012 for "Mama's Song." Underwood has also won for Best New Artist, Best Female Vocal Country Performance three times, and Best Country Collaboration with Vocals when she and Randy Travis won for "I Told You So."