'Teen Mom 2' Stars Kailyn Lowry and Chelsea Houska Speak Out

MTV's "Teen Mom 2," the controversial reality docu-series that takes a hard look at the lives of teenage mothers as they learn to navigate the world of parenthood while still growing up themselves, returns to the screen for its second season tonight. The show will continue to follow the lives of Janelle Evans, Leah Messer and Kailyn Lowry, who are all 19, and Chelsea Houska, who is 20. Viewers ended last season watching Lowry become involved in a bitter war of words with her ex, Jonathan "Jo"...Full Story