Sotheby's Preview Work Of Tamara De Lempicka Before The New York Auction

LONDON, ENGLAND - APRIL 21: Gallery technicians at Sotheby's auction house lift a painting by Tamara de Lempicka entitled 'Portrait de la Duchesse de la Salle' from 1925, next to another painting by the artist, 'Portrait de Marjorie Ferry' (r) from 1932, both are expected to fetch up to £4 million, on April 21, 2009 in London, England. The painting, from the collection of fashion designer Wolfgang Joop, features in Sotheby's Impressionist and Modern Art Sale in New York, on May 5, 2009. Tamara de Lempicka's Art Deco paintings, frequently depicting Hollywood glamour, have several celebrity collectors, most notably pop singer Madonna. (Photo by Oli Scarff/Getty Images)