Love Her Outfit!

Before you click through, be warned: These photos of Emmy Rossum, Jessica Alba and more stylish stars are going to make you want to take out your credit card and go on a serious spending spree

DUCHESS CATHERINE

When we wear jeans, it's like, Ehh, jeans again. When Kate wears jeans, it's like, ERMERGERD JEANS ARE THE MOST AMAZING THING EVER. What accounts for the difference? Uh, for one, she's royalty. Also: She pairs her skinnies with a gorgeous double-breasted Zara blazer, a checked button-down and classic wedges.