Happy Birthday, Kate! 31 Years, 31 Stunning Outfits

On her big day, we look back at the Duchess's best year in style yet. See the sexy gowns, on-trend coats and more gorgeous looks that deserve to be celebrated

  • FOR THE BIRDS photo | Kate Middleton

Credit: James Whatling/Splash News Online

Updated: Wednesday Jan 09, 2013 | 05:00 PM EST By: Kate Hogan

FOR THE BIRDS

Visiting the Art Room facility at Rose Hill Primary School in Oxford, England, on Feb. 21, Kate looked too cool for school in a wool jacquard Orla Kiely coatdress and brown tights.