FILE - This May 7, 2012 file photo shows Beyonce Knowles at the Metropolitan Museum of Art Costume Institute gala benefit, celebrating Elsa Schiaparelli and Miuccia Prada in New York. A source familiar with Super Bowl XLVII told The Associated Press that the Grammy-winning diva will take the stage at the Pepsi NFL Halftime Show on Feb. 3, 2013 at the Mercedes-Benz Superdome in New Orleans, La. (AP Photo/Evan Agostini, file)
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