• DUCHESS CATHERINE VS. EMMA photo | Emma Roberts, Kate Middleton

Credit: Danny Martindale/WireImage; Maciel-DR/X17online

Published: Wednesday July 02, 2014 06:00 AM EDT

2014

DUCHESS CATHERINE VS. EMMA

When you're married to the future King of England, the only match for a sophisticated tweed Rebecca Taylor jacket is the equally sophisticated knee-length skirt that goes with it. When you're a young Hollywood actress, it's totally cool to dress it down with jeans and boots.