Yves Saint Laurent’s art collection on show A collection of works by artists such as Matisse, Picasso and Mondrian go on show in London before a major sale by auction house Christie’s in Paris next month. They form part of a collection of more than 700 items amassed by Yves Saint Laurent and Pierre Bergé over a period of 50 years. Money from the auction with go to Bergé's foundation dedicated to fighting AIDS. A Natural Sound Version of an AFPTV report.REFILING FOLLOWING A CLIENTS REQUEST