Supermodel Gigi Hadid took an unforgettable vacation on the island of Mykonos, Greece. Gigi Hadid was accompanied by her sisters Bella and Mariella, along with friends, to celebrate their sister Alana Hadid’s thirty-fourth birthday. The birthday vacation was well-publicized on the Hadid sisters’ Instagram, starting off with the birthday girl herself, Alana. https://www.instagram.com/p/B0QmOVAFSZ9/?igshid=13zbd22qxl82z The getaway