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Carrie Underwood: Sweet and innocent, or sexy and seductive? Only ET is behind the scenes of the Grammy winner's new music video, Good Girl, where she shows both sides of herself!

Carrie Underwood Rescues Puppy on Highway

On Monday, ET premiered the world broadcast of Carrie's new video, who explains, "It's the first song off my fourth album and it's just such a fun rocking song. … We kind of tried to take the story of dual personalities: One is good, and one is knowledgeable."

Watch the video for both Carries -- where one is innocent in white and the other is seductive in black.

Watch: Tyler & Underwood Preview 'Crossroads'

Good Girl has already been No. 1 on Billboard's digital country music charts for two weeks, and her new album, Blown Away, is coming to stores May 1.

You can watch the full music video online on Vevo.