Paris, 2008: In September 2008, on the eve of the 100th anniversary of the creation of the Ballets Russes, Sotheby's announced the staging of an exceptional exhibition of works lent mainly by French, British and Russian private collectors, museums and foundations. Some 150 paintings, designs, costumes, theatre decors, drawings, sculptures, photographs, manuscripts, and programs were exhibited in Paris, retracing the key moments in the history of the Ballets Russes. On display were costumes designed by André Derain ("La Boutique fantasque", 1919) and Henri Matisse ("Le chant du rossignol", 1920), and Léon Bakst.