You may think being preggers would hinder a young lady's costume choices on Halloween, but not so! A pregnant belly may actually be her greatest asset and provides a focal point from which a sweet, even sexy (but not too sexy -- HAHA!) homemade costume can be built around. Nothing says, "I'm eating candy for two" like a Halloween costume that draws even more attention to your "plus one". Now check out these expecting mommies taking their unborn babies out for their first evs Halloween: