We've got a paradigm-shifting revelation for you. Today, Chloë Sevigny turns 40! You'd never know it by looking at her — we spy nary a wrinkle on her, le sigh — but we think it's the actress' personal style that's truly her secret to the fountain of youth. Toast Sevigny's name day by looking back at some of her most sprightly, perfect ten stems-baring outfits.
