Fashion Faceoff

Sometimes, stylish star minds think alike. You decide: Who wears it better? Vote on Hayden vs. Sienna and more. By Melissa Liebling-Goldberg

JENNY VS. PARIS

The recent PEOPLE cover subject took her son out for some shopping in her Ella Moss minidress in L.A., while the heiress wore her striped dress to her sister Nicky's birthday poker tournament in Las Vegas a few weeks later.

Buy It!
Ella Moss Coney Island Stripe Dress, $134 at revolveclothing.com