Charlotte Casiraghi and Mario Testino are seen before smoke alarms go off as they attend the Love Ball London at the Roundhouse on February 23, 2010 in London, England. The event is hosted by Russian model Natalia Vodianova and the event will raise money for Natalia's charity, The Naked Heart Foundation. The model is teaming up with Harper's Bazaar and De Beers for the event which is similar to a previous ball held in Moscow.
(February 22, 2010 - Source: Chris Jackson/Getty Images Europe)
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