A FASHION tycoon has accused her ex-partner of living a double life consisting of "rampant" drug use, prostitutes and sordid affairs.

Net-a-Porter founder Erik Torstensson is alleged to have confessed to being a "liar, drug addict, alcoholic and sex addict" as his relationship fell apart , according to a bombshell lawsuit.

A civil case has been launched in California by former chairman of the British Fashion Council Dame Natalie Massenet , 60, after her 14-year relationship with Torstensson ended earlier this year.

Court papers show the female fashion queen was left "heartbroken" after they split as she claimed to have uncovered a trail of deceit.

Trouble started for the couple when Torstensson, a 47-year-old Swedish entrepreneur, started to frequently disappear at night and

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