Nicole Richie was spotted out for her mandatory traffic class in Van Nuys, California on Wednesday, March 31.I didn’t know Nicole still had to go to traffic school after her 2007 driving arrest.She looked stylish in a black Winter Kate "Tilda" skirt, opaque tights and a grey shirt.The fashionista accessorized with a pair of House of Harlow 1960 "Tilly" shoes, her Balenciaga "City", a red scarf,