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LAS VEGAS - JUNE 12: Actor Joseph Gordon-Levitt of the film '500 Days of Summer' poses for a portrait during the 11th annual CineVegas film festival held at the Palms Casino Resort on June 12, 2009 in Las Vegas, Nevada. (Photo by Charley Gallay/Getty Images for CineVegas)

LAS VEGAS - JUNE 12:  Actor Joseph Gordon-Levitt of the film '500 Days of Summer' poses for a portrait during the 11th annual CineVegas film festival held at the Palms Casino Resort on June 12, 2009 in Las Vegas, Nevada.  (Photo by Charley Gallay/Getty Images for CineVegas)