Prince Harry and Meghan Markle
If you're still obsessing over Prince Harry and Meghan Markle's royal wedding — and, let's be honest, who isn't? — why not recreate it for Halloween this year? Not only was it one of the most watched events in history, but it brought out so many stars and royals that you'll have endless costume ideas to choose from. You can either channel the bride and groom and stage an entire wedding ceremony, or you can dress up as George and Amal Clooney and take in the whole thing from the sidelines. Regardless of who you decide to dress up as, you're guaranteed to win Halloween this year.