In a sneak peek of tonight's Teen Mom OG, Maci Bookout is seen meeting with her ex-boyfriend's parents, and speaking of her second pregnancy for the first time.

Maci Bookout Thinks Her Ex Ryan's Parenting Is 'Pathetic'

While Bookout and her son's father, Ryan Edwards, aren't on good terms, the Teen Mom OG star has maintained a healthy relationship with his mom and dad, who she refers to as her "second parents."

"I heard the news. I'm very excited for you," Jen Edwards tells Bookout in the PEOPLE Magazine sneak peek of Teen Mom OG on Monday. "Are y'all getting married? Do you have plans?"

Maci Bookout Says Her 'Teen Mom' Co-Star Farrah Abraham Could Stand To Be Less 'Ugly'

Although Bookout and her boyfriend, Taylor McKinney, definitely want to get married in the future, they aren't planning on walking down the aisle before their baby girl arrives in July.

"Not before, I mean, we know we want to, but we don't want to do it before, because I want to be drunk after my wedding," Bookout jokingly explained, also adding that she had to "get a ring first."

"I was very surprised, but excited," Bookout continued of her and McKinney's baby news. "I was nervous to tell y'all, though. I was scared. I was afraid y'all were going to be disappointed in me because I'm not married."

While Bookout was afraid Edwards' parents would be upset that she was having her second child out of wedlock, they were very supportive of her news, as well as her decision to wait to tie the knot.

For more Maci Bookout, tune into Teen Mom OG on Mondays at 10 p.m. on MTV.