AP source: Beyonce set for Super Bowl halftime
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Credit: AFP/Getty Images
Entertainer Jay-Z (L) and wife Beyonc� (R) watch the men's final match between number one seed Novak Djokovic of Serbia and number two seed Rafael Nadal of Spain at the US Open tennis tournament September 12, 2011 at the Billie Jean King National Tennis Center in New York. AFP PHOTO/Stan HONDA (Photo credit should read STAN HONDA/AFP/Getty Images)
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