Sandra Bullock has been named the world's most beautiful woman for 2015 by People. At 50 years old, the actress has won an Oscar and numerous other accolades, but it's her title as a mom that she cherishes most. In the article, she talks about her son. "He asked why I have wrinkles, and I said, 'Well, I hope some of them are from laughing so much.' And he touched my face and said, 'You're not old, you're just happy.'" Well, we have to agree that Sandra does have an amazing personality, and when it comes to her beauty looks, she's a perennial knockout on the red carpet.