A Christie's employee poses with Michelangelo Pistoletto's artwork "Lei e lui - Maria e Michelangelo" at Christie's Mayfair gallery in London February 5, 2014. The piece is estimated to sell for ... more 
A Christie's employee poses with Michelangelo Pistoletto's artwork "Lei e lui - Maria e Michelangelo" at Christie's Mayfair gallery in London February 5, 2014. The piece is estimated to sell for 800,000 GB pounds ($1.3 million) when it is auctioned at Christie's auction house in London on February 11. REUTERS/Luke MacGregor (BRITAIN - Tags: SOCIETY BUSINESS) less 
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Reuters | Photo By LUKE MACGREGOR / REUTERS
Wed, Feb 5, 2014 9:13 AM EST