These two sisters may have good looks and tons of cash, but what distinguishes them from each other is style! Sure, older sis Paris may have a closet full of designer duds, but there hasn't been one day that Nicky stepped out looking less than perfect. And it looks like this departure in sibling fashion sense happened during their tweens. "When we were young, my mom bought us everything matching. So we dressed the same until about 12, when we told our mother, 'No more! We're buying our own stuff,'" the younger Hilton told Style Bistro.