Looking like an 80s cher: Lady Gaga showed off her amazing vocals as she belted out a powerful rendition of Nancy Sinatra's hit Bang Bang

Lady Gaga is keeping it classy in a retro red leather jumpsuit as she continues to wow the crowds promoting her new jazz album with legendary singer Tony Bennett.

The 28-year-old showed off her amazing vocals as she belted out a powerful rendition of Nancy Sinatra's hit Bang Bang (My Baby Shot Me Down) in a live clip from her upcoming PBS special. #MORE pics and video below:

She's a star: In the TV special, the duo will perform a collection of jazz standards including It Don't Mean A Thing (If It Ain't Got That Swing), Sophisticated Lady and Anything Goes.