Kailyn's estranged mom re-entered the picture on Teen Mom 2 Season 5 Episode 19.
But that wasn't the only drama from this week of the MTV reality show. Far from it, in fact.
Elsewhere, Chelsea facee Adam at Aubree's T-Ball practice, while Corey's dad assisted Leah with Ali's temporary wheelchair.
Finally, in other upsetting news, Jenelle began the process of getting divorced from Courtland.
How did it go? Watch Teen Mom 2 online to find out!