Paris Hilton's vow of celibacy is just to win a bet.
The hotel heiress recently announcedView the profile for Paris Hilton on Celebrity Spotlight she was giving up sex for a year to concentrate on her career and to make herself a stronger person.
But it has now been revealed that Paris has formed a "single girls club" with her friends and they have a bet to see who can last the longest without sex.
Paris said: "I'm not doing it with anyone. I want to concentrate on work. I'll kiss but nothing else."
Another member of the 'club' is tennis ace
Serena Williams, and the idea is that the bett will encourage them to put their work first.
Paris, who claims to have only ever slept with two men, was recently reunited with her ex Stavros Niarchos at a party in St Tropez where she was pictured kissing him with her legs wrapped around his waist.
The 'Simple Life' star's first boyfriend Rick Solomon released a private sex video the couple had made, which is now available as the infamous porn film 'One Night in Paris'.