Vanessa Hudgens, Joe Manganiello hit Cirque du Soleil 'Iris' debut
Saturday's world premiere of the Cirque du Soleil's new movie-themed production, "Iris," created especially for its home in Hollywood, called for a gala celebration, which attracted a star-filled audience, among them, Vanessa Hudgens, Patrick Dempsey, Cindy Crawford, Joe Manganiello, Neil Patrick Harris, Kate Beckinsale, Matthew McConaughey, Jon Favreau, James Gandolfini, Anne Heche, James Cameron, Christina Hendrick…