They photoshopped her face onto a girl's body that is as tan as her.
Remember, Snooki/Nicole has ROLLS, and a whole lotta them. Got love for the girl, but that's how she's built. Unless she miraculously got liposuction of her tummy within the last few weeks (because she still had those rolls at the Grammys), this photo is DOCTORED and the story is fake.
MTO, who are your sources? Don't worry, I'll wait.