Cindy Crawford
Celebrities party for a good cause
Celebrities party for a good cause

Celebrity presence has always been an essential part of the game at Los Angeles charity events, but this fall organizers may have outdone themselves. Consider: George Clooney will be honored at the Carousel of Hope Ball. Leonardo DiCaprio is co-chairing the Art and Film Gala for the Los Angeles County Museum of Art, where Steven Spielberg is slated to deliver a tribute to the late filmmaker Stanley Kubrick. MSNBC's Rachel Maddow and comedian-actor-musician Steve Martin will speak on behalf of artists Barbara Kruger and Cindy Sherman, respectively, at the Hammer Museum's Gala in the Garden. And if that's not enough star power, pop supernova Katy Perry has signed on to...