PHILTONBLACK071807_01.jpgParis Hilton PHILTONBLACK071807_12.jpgYou know the Hilton sisters are ALWAYS going to be there for each other. That's, like, a socialite rule! Here's Nicky and Paris heading out for a night of partying on the town - Paris in her signature gold, Nicky in her signature, uh, lingerie. And check out that cold, hard stare! Don't mess with Nicky, people! I guess she's tired of everyone yappin' about her sis - there are TWO Hilton girls, ya know!