'Teen Mom' Amber Portwood Mug Shot

Teen Mom" Amber Portwood arrested in Indiana for allegedly beating her baby daddy ... in front of their daughter. According to Amber's booking sheet -- the 20-year-old measured in at 5'3", 138 lbs. Amber was charged with two felony counts of domestic battery, one felony count of neglect of a dependent, and one misdemeanor count of domestic battery.