Simple Life star Paris Hilton now has bigger concerns than figuring out why you shouldn't milk a bull: Apparently a rather convincing doppelgänger for the slender socialite is doing some globe-trotting and passing herself off as the real deal. Accessorized to a T, complete with a teacup Chihuahua in tow, the pretend Paris has been seeking VIP treatment at Disneyland and haughtily demanding upgrades at four-star resorts, the New York Daily News reports. The way to spot the poseur: She sometimes slips up and declares, "That's tepid."