Big hair from billion-dollar woman Jessica Simpson as she reveals how she climbed to the top of fashion world

By DAILY MAIL REPORTER Billion dollar woman: Fashion mogul Jessica Simpson poses with big hair - and a short shirt - New York MagazineShe may have lost some of her lustre when it comes to record sales, but Jessica Simpson reigns supreme in the fashion world.Her empire is projected to make history this year, by becoming the first ever celebrity fashion line to earn one billion dollars in annual...