Pregnant Jenelle Evans SPLITS With David Eason After An Explosive Fight On 'Teen Mom 2'

A baby, a breakup, and more! The Teen Mom 2 season eight premiere was FILLED with drama. From Jenelle Evans' meltdown over her house to Chelsea Houska giving birth to her son, click through for the biggest O-M-G moments from the dramatic season premiere.

Jenelle was extremely pregnant while she and David Eason had to pack up their bags and move out of their home after finding out it had mold in it. With Kaiser running around, it was hard for her to keep him in check, which disrupted David and his friends from clearing out their home. The couple planned on staying in a rental house, but when she found out the realtors office was closed, she was FURIOUS and refused to sleep in the home another night.

After an explosive fight, Jenelle left the home with the toddler, alone. She broke down in tears, "I don't have a friend, I don't have a boyfriend, I don't have nobody." Adding, "In the end, I'm always alone."

Baby daddy drama! The pregnant reality star opened up about her relationship with her third baby daddy, Chris Lopez. “How are things with the person you are seeing,” her friend asks and she replies, “He doesn’t want to be on the show, he doesn’t want his name on the show.” Her friend asks, “Is his embarrassed?,” before Kail dropped a bombshell, “He’s probably like, he doesn’t want his other hoes to know about me.”

And it's over! Kailyn's divorce to Javi Marroquin, the father of her son Lincoln was finalized after a year. After a rocky start to co-parenting, as seen on last season, their relationship improved. However, things took a turn yet AGAIN, and Javi revealed that he might be deployed within the next few months.

Leah Messer is hitting the books! The mother-of-three previously said that once all of the girls are in school, she would be heading back herself!

Leah struggled with explaining to her youngest daughter, Addie, that she has to wait to see her dad, Jeremy Calvert. The 3-year-old got upset as she watched her oldest sister, Allie, leave with her dad, Corey Simms.

Baby DeBoer is on the way! Chelsea Houska and Cole DeBoer celebrated the upcoming birth of their son with a diaper keg. Guests bring diapers in exchange for beer and it looked like it was a blast!

And Watson Cole made his arrival! Chelsea welcomed her second child and he made his big MTV debut.

Briana DeJesus made her Teen Mom 2 debut! Her second baby daddy, Luis, was revealed and the two explained how they met. “This pregnancy is the last thing I expected to happen,” she admitted, to which Luis replied, “If you really sit down and say the story, it’s like what?!” Briana further explained how the two met saying, “Yes like what, you guys met at the club and then what, she’s pregnant!” Luis added, “Not even a month later.” Briana admitted that when she first found out, she was worried because they “don’t really know each other,” and considered an abortion. While out with her sister, Brittany, and her mom, Roxy, Briana admitted that she hopes Luis stepping into the role of a father is different than her first baby daddy, Devoin Austin.

And the cheating scandal explodes! Briana found out through friend that Luis was possibly sleeping with another woman...after she found out they were expecting a baby!

What did you think of the season premiere? Let us know your thoughts in the comments section!