Kim Kardashian looks unrecognizable with a curly bob wig in her new campaign for the Skims and Roberto Cavalli collaboration.

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.

See pictures of the actor's curly bob here ... is set in the 1980s, and so, for her role, Scarlett has undergone a very retro hair makeover. Her ... a wig. After all, actors do have a ...