Gigi Hadid Bares Her Butt During Jean Paul Gaultier PFW Show!

Gigi Hadid shows off her butt in a skimpy bikini bottom while walking the runway during the Jean Paul Gaultier show held as part of Paris Fashion Week Womenswear Spring/Summer 2015 on Saturday (September 27) in Paris, France. Other models walking the runway in the show included Karlie Kloss, Coco Rocha, Joan Smalls, and Izabel