Halloween is just around the corner, and you know what that means! For fans of the animal kingdom, it means it's time to find an animal costume that carefully treads the line between being a furry and being Regina from Mean Girls . When you're a kid, it's easy to dress up as a cat or a wolf without getting any slack for it. Animal costumes are available, possibly a little basic, but most of all, cute. As an adult, you have to choose between whatever hogwash Spirit Halloween has to offer or the…