Steven Spielberg walking in SoHo ... Sarah Jessica Parker leaving her West Village townhouse ... Alec Baldwin filming scenes for 30 Rock at Tao ... Michael Kors walking near Bryant Park ... Hugh Grant having dinner last night at the Standard Grill ... Rihanna eating lunch at Da Silvano with her assistant ... Taylor Momsen hailing a cab with her mom in the West Village ... Blake Lively and Chace Crawford filming scenes for Gossip Girl in the meatpacking district and Hilary Duff exiting her trailer nearby ... Kevin Federline leaving lunch at Cafe Metro with girlfriend Victoria Prince ... Jamie Spears walking in Midtown ... Nia Long talking on her phone outside her hotel ... America Ferrera shooting scenes for Ugly Betty in Times Square ... and Courtney Love shopping with a friend in SoHo.