The best Taylor Swift needle drops will make you think about her music a little differently. A show like You might play with tone, turning an emotional ballad into comic relief, while The Buccaneers might help christen a new Swiftie classic with one pivotal scene. Some music syncs feel so seamless you may start to believe they were written specifically for a movie, while others, like Swift’s Valentine’s Day sweetheart anthem “Today Was a Fairytale,” actually was. But the most fun needle drops...