Rapper Wyclef Jean has marked his 43rd birthday by sharing a photo of himself wearing nothing but his underwear.

The Fugees star celebrated his big day on Wednesday (17Oct12) and embraced the milestone by telling his Twitter.com followers he now feels healthier than ever.

He also posted a photo of himself straddling a Ducati motorcycle and showing off his toned physique in a pair of bright red briefs.

He tweeted, "Today I am 43 years old! I look and feel 26! U (you) can't keep (a) good man down! Keep (a) smile when they want you to frown!"