This 30-year-old country music superstar first debuted in 2003. In recent years, we've come to know her as a veritable country legend.

She's a mainstay at awards shows like the Grammy Awards, the Academy of Country Music Awards and the Country Music Association Awards and also managed to snag another country singer for a husband in 2011.

In 2011, she joined up with two of country music's leading ladies to form a girl group called the Pistol Annies. Can you guess who she is?

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