Actress Jada Pinkett-Smith uploaded a sexy picture of herself on Twitter Friday, wearing a bikini that proved that she's still got it and left little to the imagination.

Much media attention lately has focused on Willow Smith, the 11-year-old daughter of Jada Pinkett-Smith and her husband, actor Will Smith, who recently tweeted a photo of herself with a tongue ring and has dyed her hair green and blonde.

But now focus is on Pinkett-Smith, who, at age 40, has rock-hard abs and is looking fantastic.

Along with her bikini photo, Pinkett-Smith tweeted an inspirational message: "To my Forty and over crew! Don't believe the hype...we DO get better with age!"

While it is unclear where the photo was taken, it is evident that Jada Pinkett-Smith is doing a great job staying in shape.

Most recently, Jada Pinkettt-Smith voiced the role of Gloria the Hippo in Dreamworks' animated comedy, "Madagascar 3: Europe's Most Wanted."

Pinkett-Smith is not the only fit and fabulous actress over 40. Check out these other five women who are getting sexier with age.