In her ballroom dance class, Li Wanrong has learned to tango and cha-cha. At lunch one day, she tried a strange mix of flavors ? pepperoni pizza, the spicy sausage and oozing cheese nearly burning her tongue. Then there was that Friday night before going clubbing for the first time when new friends gave her a makeover, and she looked in the mirror to see an American girl smiling back wearing a little black dress, red lipstick and fierce eyeliner.