While you could turn blue arguing over the best music video of all time, there’s no denying that there’s one component that’s essential to creating a video that’s memorable: Kickass style. From MJ’s “Thriller” leather jacket to Katy Perry’s “California Gurls” candy-coated costume, take our trivia quiz about popular outfits worn in the most iconic videos to date. But fair warning — it may get a little harder as the Qs go along?