Star Tracks

The "Dip It Low" singer pops onstage in New York City. Plus: Jennifer Lopez, Prince Harry and more

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BIRTHDAY GIRL

Jennifer Lopez leaves the trendy West Hollywood sushi restaurant Koi, where she celebrated her 35th birthday Saturday with husband Marc Anthony. The next stop on her big night was a wrap party for her romantic comedy Monster-in-Law, at the Santa Monica club The Space.

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