Jade Cline is opening up about a painful health scare. Over the weekend, the Teen Mom: The Next Chapter star took to TikTok to share frightening details of a health crisis: "Friday of last week, I woke up and my boob kind of hurt. I thought I wore a shirt or a bra or something that can kind of rub your nipple kind of wrong and make it like a little tender. So that's what I thought it was."' Oh no...