Yves Saint Laurent might have been best known for his couture fashion house, but the late designer was also a skilled art collector. Together with partner Pierre Berge, Saint Laurent amassed priceless pieces by Picasso, Matisse, Marcel Duchamp, Constantin Brancusi, James Ensor, Piet Mondrian and Giorgio de Chirico — and last night, the entire collection went on the auction block in Paris, earning an astounding $264 million dollars! Proceeds from the once-in-a-lifetime sale will benefit a charitable foundation established by the pair, and include a new research center to combat AIDS. Get the whole story at