Kim Kardashian Reveals Sexy Photo from New Calendar

NEW YORK (CBS) Kim Kardashian took to her Twitter account on Wednesday to give a preview of her sexy 2011 calendar.

The "Keeping Up with the Kardashians" star changed her account's background on the social networking website to a picture of her oiled up and lying on her back in a skimpy, nude-hued bikini.

Pictures: Kim Kardashian's Sexiest TwitPix

"New twitter background. It's a sneak peak [sic] from an upcoming calendar shoot. It will be up only for one night!" she wrote on Wednesday.

Sure enough, her background has since changed - to a different photo of Kardashian in a sexy swimsuit.