Supermodel Cindy Crawford showed off her flawless skin in a makeup-free selfie on Instagram. The 50-year-old took to her social media on Friday with a selfie of herself while captioning her photo, "letting the sunshine in." While the mother of two takes "really good care of her skin," she's definitely not exempt from nasty comments. "I don't need everyone on Instagram pointing out that I don't look the same way I did when I was 20. I know that.