They already got the party started at Coachella in the California desert, where Kate Bosworth’s Unicorn Braid stole the Coolest Coachella Hair award! The queen of festival chic rocked this delicate, centre-parted braid, with a 90’s inspired half-up, half-down grunge-chic ‘do. We love it! What’s not to love about braids? Surely the best thing is no need for super clean …