After 16 hours of labor, Kailyn delivers her second child on Teen Mom 2.

Jenelle tells Jace that he's going to be a big brother on Teen Mom 2.

The wedding begins as Kailyn prepares to walk down the aisle on Teen Mom 2.

Kailyn is sad in this Teen Mom 2 scene. She is talking about her mother.

Kailyn has a breakdown when confronted with the details of her wedding on Teen Mom 2.

This is rather adorable, huh? It's an example of the occasional sweet moment on Teen Mom 2.

Kailyn meets Adam's new baby for the first time on Teen Mom 2.

It's time to celebrate Aubree's 4th birthday on Teen Mom 2. "False Positives" is the sixth episode of the show's fifth season.

Jenelle tells her friend that she and Nathan are trying to have another baby on Teen Mom 2.

Are Javi and Kailyn ready to take the next step and buy a home on Teen Mom 2?

Kailyn and Jo argue over Isaac's schedule on Teen Mom 2. "Keep Your Head Up" is the third episode of the show's fifth season.

Jenelle tells her mom that she's met a new guy online on Teen Mom 2. "Love Will Never Do Without You" is the second episode of the show's fifth season.