Jessica Alba in Soho pushing baby Honor ... Kate Winslet hailing a cab in the meatpacking district ... Robin Williams arriving at his hotel on Central Park South ... Blake Lively and Penn Badgley getting in a car after eating brunch in the West Village ... Ryan Reynolds walking by himself ... Kim Raver taking a lunch break on the set of Lipstick Jungle ... Ben Affleck, Jennifer Garner, and daughter Violet shopping for toys, and later getting in an SUV outside Matt Damon's apartment on Lafayette Street ... Paris Hilton, Ricky Gervais, and Elvis Costello posing in front of Letterman ... Keira Knightley on the set of her new movie in the meatpacking district ... country singer Clint Black leaving his hotel ... and Liev Schreiber, Naomi Watts, and baby Alexander going for a walk.