Star Tracks

Diaz gets down to business on the New York set of her new movie. Plus: Teri & Felicity, Janet Jackson and more

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LOVE OF THE GAME

Janet Jackson takes a stand – for tennis! – at the opening night ceremony of the U.S. Open honoring African-American tennis pioneer Althea Gibson on Monday. The singer cheered on Venus Williams, then watched Venus's little sister Serena win her match.

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