Ashley Tisdale was ring shopping last week, but it was boyfriend Jared Murillo who walked away with the bling. Despite reports that the couple picked up to two promise rings on a shopping trip to Na Hoku Jewelers, E! News has learned that Tisdale's already been sporting one from Murillo. "She already has a ring, they got it in Hawaii," a clerk at Na Hoku tells E! "They ordered one for him." ...