On the dramatic 4th Season of Teen Mom 2 Leah, Jenelle, Kailyn and Chelsea deal with the ups and downs of motherhood, relationships, finances and careers. The girls face some of their biggest challenges yet, overcoming unseen obstacles and under pressure to raise their toddlers all while growing into resilient young adults. The last time we saw Jenelle she was struggling with probation and trying to turn herself around to be a bett
