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Anne Hathaway‘s Parisian getaway sounds like a fairy tale come true. After sitting front row for the Valentino Haute Couture fashion show yesterday morning, she changed into a white Valentino Garavani gown (from the spring 2006 couture collection) and a Stephen Jones topper to attend the White Fairy Tale Love Ball on the arm of the designer. Garavani hosted the event at his Le Chateau de Wideville castle outside of Paris along with model Natalia Vodianova to benefit the Naked Heart Foundation, a non-profit founded by Vodianova dedicated to establishing parks in Russian cities. Click through to see more stars at last night’s hottest parties!