The MTV ladies also share the same tragic experience: having a miscarriage.
In a sneak peek clip from this week’s Teen Mom OG episode, Maci visits Catelynn in rehab and asks what triggered her to get help.
“So what was going on? Did anything happen? Just life?” Maci asked.
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To see the emotional exchange, watch the clip above.
Teen Mom OG airs Mondays at 9pm EST on MTV.