For all critics: if you train so many hours like Sophia and Christina, your body has no chance to become fat and it depends also on her body that her abs are like this: its training but also nativ. RUDE COMMENTS WILL BE REMOVED!\rbrSophia and Christina (12 and 11 years old - now: 15 and 13) dance since they were 3 years old. First they danced at All Starz, but about for 4 years they were dancing at RGDANCE, Sydney, Australia. Sophia won Dancer Of The Year new and Christina won 3rd place of Dancer Of The Year new and many many other awards.