Taylor Swift defends fan, yells at security guard during "Bad Blood" at Philadelphia concert

A moment from a Taylor Swift concert went viral this weekend, and it had nothing to do with her singing. Swift interrupted her performance of "Bad Blood" during a show in Philadelphia on Saturday to speak up for a concertgoer in an apparent dispute with a security guard. Her comments were captured on video, with one clip generating more than 6 million views on Twitter. "She's fine," Swift is heard yelling into the crowd, apparently frustrated by what she saw. She paused again to add, "She wasn't doing anything." The...