Who's the Best-Dressed Star?

Weigh in on the style of Jennifer, Beyoncé, Jessica and 17 other celebs – then see who makes the top of the list in PEOPLE's Best & Worst Dressed issue, on newsstands Sept. 15. By Serena Kappes and Melissa Liebling-Goldberg

  • JESSICA SIMPSON  photo | Jessica Simpson

Credit: Humberto Carreno/startraksphoto; James Devaney/WireImage; Colin Knight/JPI

Updated: Wednesday Aug 09, 2006 | 06:00 AM EDT

JESSICA SIMPSON

She's a style chameleon: The pop diva is a down-home Southern girl one minute (left), and a big-city fashionista the next (center, in Behnaz Sarafpour; right, in Michael Kors).