The cast of Teen Mom dished on Farrah Abraham's return in a new interview on Friday.

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Following news of Abraham's return to the show, Catelynn Lowell, Amber Portwood and Maci Bookout revealed their thoughts. Bookout also addressed rumors, claiming her co-star's return has led her to quit the show.

"I can't really comment on my leaving the show," Bookout told E! News on Friday. "As far as the way I felt when she was returning, it's not about Farrah. I don't hold a grudge against her, I'm not mad at her, I don't judge her—nothing like that. But there's also a fine line with what I find appropriate and I just don't think it's appropriate for my 6-year-old son to be involved with some of the things that Farrah is involved with."

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Abraham claimed last year she would not be returning to Teen Mom for the show's fifth season, but last month, it was confirmed that MTV brought her back.

"If we're watching one scene and he's in the front yard throwing baseball and then five seconds later they're at a strip club, to me, that's just not appropriate," she added.

Portwood told E! News she felt Abraham's decisions were "shocking," but insisted she didn't judge her for her choices.

"At first, for a little bit, we were kind of OK with it," Lowell explained. "Until we really sat down about it and were like ‘Um, we don't know how good this is for the moral compass of the show?'"

Teen Mom OG premieres on March 23 at 10 p.m. on MTV.