If that trendy lob haircut you got in the spring is growing out and sticking to your neck this summer, take a page out of Bella Hadid's playbook. The star appears to have recently cut her collarbone-length locks into a layered bob. LuxyFashion, a self-proclaimed "style/mood/vision board" on Instagram, was among the first to notice the subtle cut. "Her new hair!!! the account's unnamed curator captioned two photos of Bella walking around New York City.