Which Reality Star, Former Model, and Fashionista Is Rocking This Fab Bikini Body? (PHOTOS)

She really does live in the fab lane!

Kimora tweeted this adorable vacation photo on December 28, writing, “#Postcard from #StBarths...!! Kenzo and mama on the beach!”

Kenzo is Kimora’s 3-year-old son with actor and model Djimon Hounsou. Kimora and Djimon split in November 2012, four years after tying the knot in a traditional Benin wedding ceremony.