Teen Mom is an American reality television series that premiered on MTV on December 8, 2009. The series is a spin-off of 16 and Pregnant, and chronicles the lives of four of the original teenagers from that series as they navigate their first year of motherhood. In addition to teenage motherhood, the series focuses on themes of changing relationships; specifically, those of the family, friends, couples, and school. It shows the struggles teenagers have to go through to raise their children. - Source: Wikipedia