The original teen moms, Chelsea, Jenelle, Kailyn and Leah from show their first-hand accounts as they each face the difficult challenges of being young while raising a child.
In the Season 2 finale, Chelsea takes the GED test; Kailyn comes clean about cheating; Leah moves her things out of Corey's house; and Jenelle continues rehab.
Jenelle agrees to go to rehab; Leah files for divorce to protect her custody rights; Kailyn cheats on Jo; and Chelsea works toward her GED
Jenelle is sentenced to probation; Corey finds out Leah cheated on him two weeks before their wedding; Kailyn's child-support hearing is postponed; Chelsea tries to get over Adam.
Jo appeals Kailyn's request for child support; Jenelle clashes with both Kieffer and Tori; Chelsea struggles with her breakup; Leah isn't happy when Adam wants to buy a truck instead of moving
Jenelle stays with a friend after fighting with her mom, and Kieffer is back in the picture; Jo confronts Kailyn about child support; Chelsea and Adam have relationship troubles; Leah remains concerned over Ali's health
Adam has a relapse; Kieffer is upset with Jenelle for spending time with an old boyfriend; Kailyn weighs a decision concerning child support
Jenelle files charges against Kieffer; Leah's daughter Ali undergoes an MRI; Adam takes care of Aubree while Chelsea recovers from surgery; Kailyn moves out without telling her mom.
Jenelle is living in her car with Kieffer; Leah is devastated to learn Ali will have to be sedated for an MRI; Chelsea re-tears her ACL; and Kailyn can't afford to live on her own.
In the Season 2 premiere, Jenelle is back with Keiffer after bailing him out of jail; Chelsea debates giving Adam another chance; Leah looks for a job; and Kailyn takes Issac trick-or-treating.
Chelsea plans Aubree's birthday;Jenelle is arrested;Leah and Corey get married.
Chelsea studies for her GED until she meets a new guy; Jenelle faces consequences; Kailyn focuses on college; Corey and Leah get closer.
Jo faces Kailyn about dating Jordan; Leah and Corey plan for their wedding after receiving some good news; Jenelle and Kieffer plan to go to New Jersey; Chelsea and Adam's relationship crumbles.
Jenelle and Kieffer ask to move in with Barbara; Chelsea's father wants Adam to find a job; Kailyn starts dating her ex; Leah and Corey put the wedding on hold.
Corey's proposal shocks Leah; Chelsea tries to focus on school; Kailyn gets another job; Jenelle and Kieffer must find a place to live.
Tensions flare between Adam and Megan, prompting her to move out; Jenelle invites Barbara to Jace's first birthday celebration; Kailyn moves back in with Jo's family; and the romance heats up between Leah and Corey.
Kailyn borrows money from Jo to pay for school; Chelsea lets Adam move in; Jenelle spends the night with a new guy; Leah and Corey decide to move in together.
Jo's parents give Kailyn an ultimatum; Jenelle signs over custody; Leah and Corey give it another chance; Chelsea tells Megan she is going to try to work things out with Adam.
Leah breaks down when one of her twins has a health scare; Chelsea reconnects with her ex-boyfriend; Kailyn starts dating a new guy; Jenelle wants to move back home
Four new "16 & Pregnant" alums are introduced in the "Teen Mom 2" premiere. The cast includes Jenelle, who is battling her own mother for custody of her baby; Leah, who has twins; Chelsea, who's determined to graduate hi...
