The newly divorced exes have been at odds throughout this season of ‘Teen Mom OG.’
The couple is in the middle of a trial separation as they prepare to welcome their third child.
Portwood has had a series of ups and downs on this season of ‘Teen Mom OG.'
The show has following her divorce from Dakota Meyer.
The reality star's separation was revealed last month, just after they announced Lowell's pregnancy.
Tyler also tells his dad he wished he’d been with more women.
The ‘Teen Mom OG’ couple made the difficult confession in Monday’s episode.
The longtime MTV reality star was upset after not getting a heads-up call about Bristol Palin and Cheyenne Floyd joining the show.
The 'Teen Mom' alums were introduced to new stars Bristol Palin and Cheyenne Floyd in Monday’s episode.
Monday’s episode dealt with Amber learning that her ex, Gary Shirley, and his wife, Kristina, had suffered a miscarriage.
The daughter of Sarah Palin has dealt with this person for more than 10 years.
The former couple get in a prickly exchange in a clip for the next episode.
The former couple initially split in February.
The 54-year-old politician made an appearance on Monday's 'Teen Mom OG' as her daughter planned for what's next post-breakup.