New York Times chairman and publisher Arthur Sulzberger Jr. doing a little shopping at the Duane Reade on West 72nd Street on Saturday afternoon ... Rachel Weisz walking to a yoga class in SoHo ... Scarlett Johansson leaving her apartment ... Agyness Deyn talking on her cell phone ... Whitney Port arriving at JFK with a friend ... Taylor Momsen shooting scenes for Gossip Girl with Connor Paolo on the Upper East Side ... Denzel Washington arriving at the Late Show with David Letterman ... Mischa Barton on the set of Law & Order: SVU ... Catherine Zeta-Jones leaving her apartment to go shopping ... Ashlee Simpson leaving her apartment ... and Pete Wentz carrying coffee in the East Village.