WATCH: Engagements, Heartbreaks, and Unbelievable Fights! —The New 'Teen Mom 2' Trailer Is Here!

The moms are back! The new Teen Mom 2 trailer is filled with engagement rings, tears, separations, and blow out fights! Watch the trailer here and click through for the biggest O-M-G moments!

A new relationship for Jenelle Evans means more drama in her household! In the new trailer, fans are introduced to her newest and current boyfriend, David Eason.

It appears that the mother-of-two is head over heels for him, however her mother Barbara clearly isn’t since she referred to him as her daughter’s “worst boyfriend.” Yikes!

This season is going to be an emotional rollercoaster for Kailyn Lowry and Javi Marroquin as their family struggles with his deployment and a recent miscarriage.

Grab the tissues! Javi is seen breaking down in tears because he won’t be able to see his wife and family while he is deployed.

A mother just wants her girls! In the trailer, Leah Messer is heartbroken over losing custody of her twin girls to her ex-husband Corey Simms. “What’s life without your kids,” she asks.

However, Corey is thrilled when he finds out that he has primary custody.

Here comes the bride! Chelsea Houska is on cloud nine following her engagement to her boyfriend Cole DeBoer!

Watch the TM2 trailer here! The newest season airs Monday, March 21st on MTV.