Taylor Swift will be premiering her “Bad Blood” video at the Billboard Music Awards next weekend, and she’s been unveiling the members of the film’s star-studded cast one by one on Twitter. So far the group includes Lily Aldridge, Zendaya, Paramore’s Hayley Williams, Gigi Hadid, Ellie Goulding, Hailee Steinfeld, Lena Dunham, and as of this […]