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. Bella also posted a few photos on Sunday that, upon closer inspection, appear to have been snapped post-haircut. The lob haircut must be back in style.