Snooki
Everyone's favorite Jersey Shore cast member was once just a regular teen. The star cheered for her school in Marlboro, New York, but it cost her mental health. "Cheerleading was my life in high school, but it wasn't always easy for me. I started to be anorexic," she said, "There were freshmen, who were seventy pounds and I was, like, my spot as a flier is going to get taken away. So I ended up starving myself."