From viral internet sensations to blockbuster movie characters, CanCulture has got you covered with some modern costume ideas. By Hafsa Hanif It’s that time of year when we put the “boo” in “boogie” and the “eek” in “chic.”  In this eye-popping, cobweb-clearing and absolutely bone-chilling list, we’re going to explore the hottest, trendiest, and most…