Community·Posted on Oct 9, 2018Which Duo Halloween Costume Should You And Your Best Friend Wear This Halloween?'Tis the season.by Caroline CahillCommunity ContributorApproved and edited by BuzzFeed Community TeamBuzzFeed Quiz Party! Take this quiz with friends in real time and compare resultsCheck it out! Did you know you can sign up for a BuzzFeed Community account and create your own BuzzFeed posts? Here's a handy guide to help you start posting today!