An employee poses for photographers during a media preview of a Rembrandt painting entitled "Portrait of a man, half-length, with his arms akimbo" at Christie's auctioneers in central London September 18, 2009. The painting will be offered for sale in December, and expects to fetch up to 25 million pounds ($41 million) in what would be an auction record for the artist. REUTERS/Stephen Hird (BRITAIN ENTERTAINMENT SOCIETY)