Some stars, like Oprah Winfrey, Kirstie Alley, Jessica Simpson, and Christina Aguilera, are as famous for their ever-changing bodies and weight ups and downs as for their talent
The media mogul has been very open about her weight struggles, often documenting the ups and downs on her show. At her fittest, she was 160 pounds, but because of a thyroid problem and an unhealthy diet, she has at times weighed over 200. In 2009, she wrote about her body issues in O Magazine, saying: "My goal isn't to be thin. My goal is for my body to be...strong and healthy and fit, to be itself. My goal is to learn to embrace this body and to be grateful every day for what it has given me."