Rachel Bilson shopping on the Lower East Side ... Kate Beckinsale talking to David Spade outside her hotel ... Mary-Kate and Ashley Olsen shopping at Barneys ... Katie Holmes carrying coffee on a walk downtown ... William H. Macy and Felicity Huffman walking on Madison after leaving lunch at Nello's ... Kirsten Dunst hailing a cab ... Justin Timberlake leaving an office building ... Nicole Richie carrying her baby Harlow around Chelsea Piers ... Claire Danes holding hands with Selma Blair on Bank Street ... Agyness Deyn walking with a friend downtown ... Angelina Jolie waving to photographers outside an apartment building ... Paris Hilton going to dinner at La Esquina ... and Ally and Tommy Hilfiger leaving the Waverly Inn.