October is in full swing, and Halloween is right around the corner. If you're a movie nerd who's into dressing up for Halloween, picking your costume can be some serious business. But with only a few weeks left before The Big Day, you've got some choices to make. Wanna bro down with your buds and go as the Robert De Niros from 'Neighbors'? Or maybe you're a lady who wants to ditch the animal ears and do something much cooler this year. If you need help figuring it out, we've got a handy guide to Halloween costumes inspired by 2014 movie characters to help you get it together in time for the upcoming holiday, including what to buy and where to buy it.