Lindsay Lohan and Samantha Ronson getting on the subway at Spring Street ... Kate Beckinsale smoking on the sidewalk in SoHo ... Naomi Watts shopping at Whole Foods on Houston Street ... Naomi Campbell leaving her hotel ... John Legend walking around town ... Beyonce talking on her phone at JFK ... Penn Badgley and Blake Lively under an umbrella on the set of Gossip Girl ... Christina Aguilera getting into an SUV with son Max ... Joshua Jackson on the set of Fringe ... Aretha Franklin arriving at her Midtown hotel ... The Who's Roger Daltrey going for a walk ... Marion Cotillard and Guillaume Canet crossing the street ... Katie Holmes coming back at her East Village apartment after a matinee performance on Broadway ... and Sarah Jessica Parker taking son James to school.

Jessica Simpson heading out on the town after an event at Macy's ... Martin Scorsese outside the Waverly Inn ... Matthew Broderick walking in the Village with son James ... Keira Knightley and Guillaume Canet kissing on the set of their new movie in the Meatpacking District ... Katie Holmes holding an umbrella outside her East Village building ... Pink, Nick Carter, and A.J. McLean posing outside MTV ... America Ferrera and Becki Newton on the set of Ugly Betty ... Christina Aguilera and Jordan Bratman leaving their hotel ... Mandy Moore standing outside the Waverly Inn ... Marcia Cross posing for photos outside the Letterman show ... Lindsay Lohan and Samantha Ronson arriving at JFK, then leaving Citrine after a night of partying.