With their tireless enthusiasm and clumsy disposition, dogs are pretty damn entertaining as it is. Dressed up in a costume, however? Boom — instant entertainment. After browsing on Instagram, we've found that to be especially true of Pit Bulls, whose goofy, squishy faces often express skepticism and confusion whenever they're dressed up in a costume . . . and we mean that in the sweetest way possible. For people who have a soft spot for Pit Bulls, we've rounded up some of the cutest pictures of them all dressed up for Halloween. Enjoy our favorites ahead.