Sotheby's just set a record for late artist Amadeo Modigliani. His 1917 masterpiece, "Nu Couche," just sold for $139 million, but when the auction house's fees are tacked on, the buyer will shell out..
The Spring auction at Sotheby's is bringing the heat with some expensive art work. One Modigliani nude from 1917 is expected to sell for more than $150 million. It was last sold at auction in 2003 for..