Farrah Abraham ’s teen daughter Sophia just took her goth game to bloody new heights ... sinking her style straight into a fresh set of fangs. The ex-"Teen Mom" star whisked her 16-year-old to Vegas Thursday ... where Sophia sunk into custom composite bond fangs, perfectly timed for National Fang Day. The mother-daughter duo kept the Vegas vibes rolling with a stop at local fave Volcano Grille -- and it was love at first bite for Sophia, who had extra reason to chomp down into her meal. As you