Photo Coverage: Paris Fashion Week - Celebs at Yves Saint Laurent Catwalk

A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. Designer Stephano Pilati makes an appearance during the Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010. A model displays a creation by designer Stephano Pilati for Yves Saint Laurent spring-summer 2011 ready-to wear collection presentation held at the Hotel Salomon de Rothschild in Paris, France on October 4, 2010.