Stella McCartney Paris Fashion Week Sally Hansen Perfecting the Natural Nail at Stella McCartney’s Winter 2016 Fashion Show at PFW Sally Hansen Perfecting the Natural Nail at Stella McCartney’s Winter 2016 Fashion Show at PFW. Photo Credit: Sally Hansen. March 8, 2016 MFS Editor Sally Hansen Perfecting the Natural Nail at Stella McCartney’s Winter 2016 Fashion Show at PFW