"It's such a fun, rockin' song," Carrie Underwood says of her new single, 'Good Girl,' "so we tried to come up with really fun, creative ideas for it -- lots of costume changes!"

We count nine costume changes in the 'Good Girl' video, which highlights Carrie's beauty like never before. The country superstar takes fans behind-the-scenes of her fashionable new video in the clip below.

"We've all been this girl before, who just believes the best in the man that she's with, no matter what. But people are like, 'What's wrong with you?'" Carrie says of the inspiration for 'Good Girl.' "So we tried to take the story of dual personalities: one is good and one is knowledgeable ... She's not bad, she's just trying to give the good girl some knowledge and say, 'Wake up! Open up your eyes and see this guy for what he is.'"

Go behind-the-scenes of 'Good Girl' in the first video player below, which is followed by the official music video.


Behind-the-Scenes of Carrie's 'Good Girl' Video

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