Teen Mom’s Catelynn Lowell and Tyler Baltierra Speak At SCSU [AUDIO]Teen Mom’s Catelynn Lowell and Tyler Baltierra Speak At SCSU [AUDIO]MTV's Teen Mom cast members, Catelynn Lowell and Tyler Baltierra spoke to a standing room only crowd at St. Cloud State University tonight (Tuesday). Ashli OverlundAshli Overlund