NEW YORK, NY - OCTOBER 08:  (L-R) Gigi Hadid, Anwar Hadid, Yolanda Foster and Bella Hadid attend the Global Lyme Alliance "Uniting for a Lyme-Free World" Inaugural Gala at Cipriani 42nd Street on October 8, 2015 in New York City.  (Photo by Dimitrios Kambouris/Getty Images for Global Lyme Alliance)