SUN VALLEY, ID - FILE: Mark Pincus, co-founder of Zynga, attends the Allen & Company Media and Technology Conference on July 9, 2011 in Sun Valley, Idaho. According to reports December 15, 2011, game ... more 
SUN VALLEY, ID - FILE: Mark Pincus, co-founder of Zynga, attends the Allen & Company Media and Technology Conference on July 9, 2011 in Sun Valley, Idaho. According to reports December 15, 2011, game maker Zynga Inc. will set it's IPO stock price at 10 dollars for trading on Friday. (Photo by Scott Olson/Getty Images) less 
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Getty Images | Photo By Scott Olson / Getty Images
Thu, Dec 15, 2011 5:10 PM EST