BFA Laura Harrier and Elsa Hosk stepped out in style while attending H&M’s celebration of the latest Studio Resort Collection on Tuesday night (May 19) in Beverly Hills, Calif. The fashionable pair were among the stars at the chic event, which featured an exclusive preview of the new collection alongside cocktails, light bites, and music by DJ Shaun Ross. During the evening, Charlotte Lawrence treated guests to a special acoustic performance, wh…