London, January 18 : Kate Moss has bared her breasts to pose for the 2009 edition of Pirelli calendar.

The supermodel stripped for the raunchy photoshoot shot in a Botswana nature reserve, reports News of the World.

The animal-themed shoot had been made in a luxury Elephant-Camp during first week of May 2008.

Incidentally, the supermodel recently threw her 35th birthday bash based on animal theme at her North London home.

The Pirelli calendar, which often features nude models, was first published in 1964 and is distributed to a select group of 30,000 people each year. (ANI)