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Federica Pellegrini

Italian swimmer Federica Pellegrini poses as she arrives at the Giorgio Armani women's Spring-Summer 2012 fashion collection in Milan, Italy, Monday, Sept. 26, 2011. (AP Photo/Giuseppe Aresu)

Hottest Olympic athletes

It can get pretty tough to concentrate on national team colors and medal counts when some of the athletes in London are this hot. -- By Carla Thorpe, Tiara Chiaramonte and Lauren Jones, Yahoo! Sports