Matthew McConaughey leaving the Mandarin Oriental Hotel to head to Central Park to go jogging ... Matt Damon and wife Luciana having lunch yesterday at Sant Ambroeus ... Helena Christensen walking in the West Village ... Dustin Hoffman talking on his cell phone ... Julianne Moore walking around in the Village ... ... Michelle Williams taking daughter Matilda to school in Brooklyn ... Mark Wahlberg hanging out on the set of The Other Guys downtown ... Sienna Miller walking her dog in SoHo and later getting iced coffee from Green Symphony on West 43rd Street ... and Kurt Russell walking uptown in his Yankee cap.