Carrie Underwood Sings 'Good Girl' on 'Letterman'

Country star performs tune from new album 'Blown Away'

Rolling Stone

Country star Carrie Underwood pulled double duty at the Ed Sullivan Theater last night, performing a song on Late Night with David Letterman and then sticking around to play a concert for the host's Live on Letterman webcast series. In this clip from the talk show, the singer plays her up-tempo new single, "Good Girl."