Kate Moss romancing Pete Doherty?

Kate Moss is reportedly romancing a drug-addicted rock star.The stunning supermodel celebrated her 31st birthday on Saturday (15.01.05) with a star-studded bash at her countryside mansion - but allegedly spent the entire night canoodling with Babyshambles front man, Pete Doherty, according to Britain's The Sun newspaper.Rock singer Pete, 25, who has fought a long-running battle with heroin and crack cocaine, was kicked out of his previous band, The Libertines, after refusing to seek help for his addiction. A source told the newspaper: "Kate and Pete were all over each other.They were sitting on each others laps all evening, kissing really passionately. They only had eyes for each other, and were almost oblivious to everyone else."The father-of-one presented the model beauty with handwritten lyrics to Libertines track 'What Katie Did', written on the back of an envelope and framed.The source added: "She was thrilled with it. She thought it was really romantic.

"Kate is attracted to Pete because he's dangerous, exciting, creative and very talented."

Kate, wearing a sparkly bra top and yellow hot pants, was joined by a host of stars at the lavish rock and roll circus themed bash including Jude Law's former wife, fashion designer Sadie Frost and actress Samantha Morton.

Other guests included Primal Scream front man Bobby Gillespie, who joined singer Pete on stage at the party to perform covers of Rolling Stones songs while guests sipped pink champagne and sucked lollipops while being served by waiters.

After the party Kate, who has a two-year-old daughter, Lila Grace from her relationship with magazine publisher Jefferson Hack, returned to London accompanied by Pete for a celebratory lunch with her family.

The source added: "It wasn't as wild as her legendary 30th but it was a great night."