Yves Saint Laurent museum opens in Paris Yves Saint Laurent was one of greatest yet most private fashion designers of the 20th century. Now only weeks after the death of his partner and lover Pierre Berge, the hard-nosed business brain behind the legend and the keeper of the flame, some of the creator's innermost secrets are coming to light. The Paris mansion where Saint Laurent shook up the dress codes for more than three decades has been turned into a museum for his haute couture creations. IMAGES AND SOUNDBITES