The Billboard Music Awards swept through Las Vegas on Sunday night, and one of the show's most notable highlights was the much-anticipated release of Taylor Swift's "Bad Blood" music video. Taylor, of course, had been teasing the video for weeks, introducing us bit by bit to the vivacious and star-studded cast. Now that the video has dropped, we have to say: this is one video you don't want to miss. Keep reading to experience all the fiercest moments.