Normally our minds would be boggled at the thought of a mere rip costing millions of dollars, but when it's in a Pablo Picasso masterpiece, it starts to make sense. Femme Assise dans un Fauteuil (Woman Sitting in a Chair), a jaggedy portrait in the typical Picasso style, will hit the auction block tonight at Sotheby’s. And in the scrutiny of what's expected to be the second-most-expensive piece of art sold in the next two weeks (asking price: $20 to $30 million, in case you're in the market), we learn how much a two-inch tear in a Picasso can cost.