Jay-Z Performs At Carnegie Hall To Benefit The United Way Of New York City And The Shawn Carter Foundation - After Party [Getty Images]

NEW YORK, NY - FEBRUARY 06: (EXCLUSIVE COVERAGE) Beyonce and Tina Knowles attend the after party following Jay-Z's concert at Carnegie Hall to benefit The United Way Of New York City and the Shawn Carter Foundation at the 40 / 40 Club on February 6, 2012 in New York City. (Photo by Kevin Mazur/Getty Images)

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