VIDEO: New Taylor Swift/Harry Potter Musical Mashup is Magical!
With original parody lyrics by Kate Parkin, the video features Swift's Shake it Off, Welcome to New York, Bad Blood and Blank Space.
Says the Youtuber: "thank you JK Rowling for writing these beautiful stories. Happy birthday to you and the Boy Who Lived - I released this video as close to July 31st as I could in your honor! And thank you T.Swift for writing such catchy tunes!! xo Stay magical!!"