Devastating! Javi Marroquin And Kailyn Lowry Discuss Their Shocking Miscarriage In 'Teen Mom 2'

It was one heartbreaking episode! In last night's Teen Mom 2, Javi Marroquin and Kailyn Lowry had an emotional discussion about their shocking miscarriage. Click through to see the other O-M-G moments from last night's episode!

“I was so emotionally invested in the baby that when you miscarried, I knew it was no one’s fault, it wasn’t your fault it wasn’t my fault, but I needed I just, it’s crazy, I just needed somebody to blame, that was part of the reason why me and you were fighting so much right after the miscarriage, because I needed to blame somebody and I was taking it out on you,” Javi told his wife with tears in his eyes.

He continued, “I’m sorry for being mean to you.” Kail, visibly was upset with the conversation and wondered why she was just being told this information.

Jenelle Evans became angry with her lawyer, Amy, as the two begin to discuss the blow out fight when her ex Nathan Griffith and his current girlfriend Jessica got into a dispute on her driveway.

Jenelle isn't too thrilled when Amy begins gushing about how "Nathan was the most clear headed” she’s “seen him in years.” Amy continued to talk highly about Nathan saying that “he was visibly upset” because he is not able to see their son, Kaiser. Jenelle began to get very angry with Amy as she insists that the two come up with a custody agreement to help ease the situation.

But despite the bad news with her ex, Jenelle and her current boyfriend David Eason take a big step in their relationship...they move in together! Jenelle also discussed her custody battle against her mother Barbara with her boyfriend and how it will have to "be on hold" as she deals with her legal issues with Nathan.

Leah Messer lost custody of her twin daughters, Ali and Aleeah to her ex-husband Corey Simms in the previous episode. These days, the mother-of-three is adjusting to life without the twins during the week and trying to accommodate their schedules so they can see their half-sister Addie, whom she shares with ex Jeremy Calvert.

Leah confided in her pal about the struggles that not only she is facing, but her daughters as well. She revealed that after a tumbling class, her daughter was screaming to go back home with her, but Corey's wife Miranda proceeded to shut the door and just drive off. "I am so sick of her attitude," she said of Corey's new wife.

"As a mom, your kid screaming for you and there's absolutely nothing you can do, and then she takes off with another woman, like that hurts even worse," Leah said holding back tears.

Engaged! Chelsea Houska and her longtime boyfriend Cole DeBoer finally made things official! The bride-to-be discussed the day he proposed joking that “he was acting weird!”

She continued to reveal details about the special day admitting that Cole decorated the proposal spot with pictures hanging from the trees of them two, as well as ones with her daughter, Aubree.

Teen Mom 2 airs Monday nights at 10pm ET on MTV!