Halloween is fast approaching. Besides figuring out exactly how much candy you'll need for the trick-or-treaters this year, another burning question remains: how will you dress for those adult parties and festivities? While you can always go with the tried-and-true — zombies, vampires, and superheroes — may we suggest something a little more timely? We took a look at the most popular topical costumes being sold by retailers, and added in a few of our own ideas for homemade get-ups as well. It's safe to say you'll be seeing plenty of these outfits come All Hallow's Eve.