Facebook IPO could be $100 billion birthday gift for Zuckerberg

This Feb. 8, 2012 photo shows Facebook workers at the company headquarters in Menlo Park, Calif. Facebook, the company that turned the social Web into a cultural and business phenomenon, is worth as much as $95 billion, according to the price range for its upcoming initial public offering of stock. Facebook's IPO, expected in a couple of weeks, would be the biggest ever for an Internet company. Facebook disclosed the price range of $28 to $35 per share in a regulatory filing Thursday, May 3, 2012. (AP Photo/Paul Sakuma)