Mary-Kate Olsen walking downtown in sneakers ... Beyonce getting out of an SUV in Midtown with an umbrella in hand ... Angelina Jolie on the set of Salt ... Evan Rachel Wood getting in a cab outside Rose Bar ... Madonna entering a "medical center" uptown and later leaving the Waverly Inn with Jesus Luz ... Kate Winslet entering a building with her daughter ... Brad Pitt taking flying lessons at a Long Island airport ... Kim Kardashian walking under an umbrella in Midtown ... Zoe Kravitz holding coffee on the set of her new movie. Twelve ... and Jennifer Lopez leaving the St. Regis Hotel on East 55th Street.