Maggie Gyllenhaal and Peter Sarsgaard leaving their polling precinct yesterday in Park Slope ... Natalie Portman working at an Obama phone bank ... Sarah Jessica Parker, Matthew Broderick and son James leaving the pollsi in the West Village ... Naomi Watts going to the movies at the Angelika Film Center ... Elisabeth Hasselbeck taking an Election Day jog on the Upper West Side ... Keri Russell walking in Brooklyn with son River ... Jessica Alba on the set of her new movie ... Beth Ostrosky walking her three dogs in Midtown ... Katie Holmes and Suri walking to get pizza at Pie by the Pound on Fourth Avenue ... Eva Mendes on the set of her new movie in Chelsea ... and Paris Hilton arriving at JFK airport to catch a flight back to LA.