By Chiara Fiorillo Gigi Hadid has embraced a completely new look by chopping off her long blonde hair and revealing a chic bob. The 28-year-old supermodel shared a video on Instagram showing her hairstylist pal Chris McMillan cutting her long hair. The stylist, who also works with other celebrities including Jennifer Aniston and Claudia Schiffer, shared photos of Gigi’s fresh hair on his Instagram feed too. He said he “loved collaborating with Gigi”, adding he “can’t wait to se the journey of styles the hairdressers working with this cut will do.” Gigi looked amazing in the photos while soakin…