Tony Bennett and Lady Gaga already gave audiences an audio preview of their brassy take on the Babes in Arms classic, “The Lady is a Tramp,” and now the talented duo are featured in a music video of the toe-tapping song. Bennett, who's releasing the track on his latest album Duets II, looks just as energetic as the vivacious Gaga, who sports a bright turquoise wig. Ready to find out why this Lady is such a tramp? Watch the video below...and here's hoping Gaga records more show tunes in the future!