LOS ANGELES - TROUBLED American actress Lindsay Lohan has reportedly posted naked photos of herself on Twitter, said media reports on Wednesday.

According to The Daily Telegraph, Lohan's photos show her covering her breasts with blonde hair extensions.

"OLD PHOTOS. I'm THAT bored," she wrote on the Twitter site.

According to news.com.au, the images were taken on the set of an advertisement for cosmetic company Fornarnia as part of a fund-raising venture. -- AFP