Photos | Hottest 2012 London Olympians
Nastia Liukin, an American gymnast, is a five time Olympic medalist. She was also the 2008 Olympic individual all-around champion. (Ronald Martinez/Getty Images)
Nastia Liukin, an American gymnast, is a five time Olympic medalist. She was also the 2008 Olympic individual all-around champion. (Ronald Martinez/Getty Images)
