Teen Mom 2: Watch Season 5 Episode 12 Online

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Teen Mom 2 served up some serious drama and also a couple major life events this week.

Leah and Jeremy worked on their relationship, not that there's anything especially unusual about that.

In significant news elsewhere, however, Nathan got arrested and Kailyn's baby was born. Exciting stuff!

Watch Teen Mom 2 online and celebrate this development below:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.