The singer struts her stuff in the Big Apple. Plus: Colin Farrell, Brad Pitt, Mischa Barton and more

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REVVING UP

After visiting hurricane-damaged New Orleans last week, Brad Pitt allows himself some R&R on Tuesday and motors over to Shutters on the Beach in Santa Monica on his custom Ducati. The actor will start his first job since the birth of 2-month-old Shiloh, Ocean's Thirteen, next week.