This has become a pivotal storyline during the show’s fourth season.
Kim’s relationship with her ex isn’t the only one that is strained within the family.
However,their dynamic wasn’t always this complicated.

TLC posted the clip to theirTwitter account, and Olivia’s admissions are eyebrow-raising.
She was calling, emailing me every day.
I trusted her more than I did my own mom," Olivia shared.

And it just kind of changed overnight.