Mischa Barton hailing a cab (or simply stretching her arm?) in the East Village ... Christy Turlington picking up daughter Grace from school ... Famke Janssen riding a bike and walking her dog at the same time ... Kate Gosselin leaving her hotel ... Keri Russell hanging out with her son and husband in Brooklyn ... Matt Damon and Emily Blunt shooting scenes for The Adjustment Bureau ... Kelly Clarkson picking up lunch at a deli downtown ... Sienna Miller walking with a friend in the West Village ... Hugh Jackman playing with his kids outside ... Blake Lively filming scenes for Gossip Girl with Chace Crawford in Central Park ... and Orlando Bloom eating lunch with Miranda Kerr at the Central Park Boathouse.