Gigi Hadid is wearing her heart on her sleeve—or rather, on her neck. As Milan Fashion Week came to a close on Monday, March 1, the supermodel was photographed looking effortlessly chic while out and about in the city. In fact, the 25-year-old star's outfit made quite the style statement as she donned a necklace that paid tribute to her 5-month-old daughter, Khai. Gigi rocked a diamond-adorned necklace that spelled out her baby girl's moniker. What's more? She added an extra layer of protection to her dazzling jewelry piece by adding a gold chain necklace that had an evil eye charm. The California...