Avengers: Age of Ultron isn't out until next year, but you can celebrate in advance this Halloween! Captain America, Iron Man, Black Widow, The Hulk, and all their friends (and enemies) make some of the best costumes of all time. Who doesn't want to dress up like Loki and rule over the universe for a night? Before you choose from the many pop culture options this year, take a look through the Avengers — plus the supporting characters and villains — to get some ideas!
How to Conquer Halloween Like a True Avenger