CHARLOTTE’S COLORS: Sephora celebrated its newest designer-fronted beauty collection with Charlotte Ronson on Tuesday evening with a candlelit dinner at Il Sole in West Hollywood. Ronson, who began working with Sephora three seasons ago on her runway shows, said, “They have always done a great job bringing the vision to life.” Her namesake beauty collection has been in development for a year and will be available at Sephora stores next month. Joining Ronson on Tuesday to fete the launch was her sister, Samantha, Rashida Jones, Nicole Richie, and Paris and Nicky Hilton. Ronson collaborated with her famous friends on products and even named a few after them, including an eye shadow palette called Nicole after Richie. “She epitomizes effortless beauty,” marveled Richie.