In a lot of ways, Reddit.com is the beginning of the internet. Most meme/web entertainment websites are just day-old Reddit and in this list we're being super literal about it. These are the best Halloween costumes of 2012. Reddit has some of the most creative people on the internet and probably in the world, so these are the costumes that the fine people over at /r/pics and /r/halloween had to offer in 2012. From the funniest Halloween costumes you'll see online, to the best, greatest Halloween costumes that probably took months to create.What were the best Halloween costumes of the year? These are the top Halloween costumes that were submitted by the Reddit community in 2012.