Now that you've checked out the most gorgeous gowns from Paris Fashion Week, it's time to turn your attention to the quirkier side of fashion. Just in time for Halloween, we gathered the 20 most outrageous runway looks from New York, London, Milan, and Paris for your viewing pleasure. From ghoulish goblins at Vivienne Westwood to space age creatures at Gareth Pugh, let's just say there's enough to keep you amused. Click the slideshow to see what all of the fuss is about, then tell us which one you think is the craziest!

Source: The 20 Most Outrageous Looks From Fashion Week