You want to participate in some fun Halloween action but have neither the time nor the finances to put together a grandiose, homemade movie tie-in costume. Like many, you find yourself at the mercy of Halloween costume manufacturers to equip you with your duds this year. With thousands of movie tie-ins to choose from (and many costumes per character) it gets hard to separate the winners and losers. Luckily, this handy guide can help.