Bella Hadid is officially a Guest in Residence girl. The model, 29, joined her sister Gigi Hadid, 31, for the fall campaign for the elder model’s ready-to-wear brand, slipping into jeans and chaps for a cowgirl face-off. Gigi looked to her younger sister as her brand moves beyond their signature cashmere roots. This fall, Guest in Residence is entering the world of denim, making the western fashion face-off the perfect setting for the duo. On Wednesday, Gigi, Bella and the brand itself jointly-teased the campaign with a video, featuring the duo walking towards each other, hands placed on their hips. “We have a guest in the West ……









