Cate Blanchett helping her kids into a cab after a shopping trip to Babies 'R Us ... Miranda Kerr leaving a doctor's office, and later shopping in Chelsea with her dog in tow ... Kate Winslet walking with a friend in the West Village ... Steve Martin riding a bike in Central Park ... Elijah Wood and Dianna Agron playing tennis on the set of The Romantics on Long Island ... Tim Robbins playing roller hockey in the West Village ... Danica Patrick leaving Fox News in Midtown ... Jessica Simpson going to see Chicago at the Ambassador Theatre ... Taylor Momsen arriving at MTV's Times Square studios ... Don Imus leaving WABC ... and Catherine Zeta-Jones walking into her apartment building on Central Park West.