Helena Christensen: Age 43

Former Miss Denmark Helena Christensen looks as beautiful now as when she took the title a quarter of a century ago in 1986. Maybe the secret to staying young is not worrying about anyone else? Christensen famously once said, when asked if normal girls would feel comfortable in her new clothing line, "I don't care. I have no clue. I don't think about anyone but me."

Photo by Getty Images Jul 31, 2012

SEXIEST CELEBS OVER 40

At 40 Jada Pinkett Smith proudly showed off her athletic bikini body on Twitter over the weekend, and we can understand why! We take a look at some of the other sexiest stars over 40.