Though in her twenties, Jennifer Bawden is on her way.  The Canadian-born beauty made her debut as a fashion designer with 20 dresses, and promptly sold the line to Bergdorf Goodman, which featured two of them in its Fifth Avenue windows for a week.  Said a friend: “It was her first collection.  Bergdorf liked what they saw. They bought it. They sold out. Now they’ve reordered.