Rihanna: Esquire's 'Sexiest Woman Alive'

Rihanna: Esquire's 'Sexiest Woman Alive': Singer Rihanna performs during the Rock in Rio music festival in Arganda del Rey near Madrid, Spain.

(Susana Vera, Reuters)

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Singer Rihanna takes a peek

Singer Rihanna performs during the Rock in Rio music festival in Arganda del Rey near Madrid, Spain.

Jun. 5, 2010