HOLLYWOOD, CA - NOVEMBER 13: Susan Williams, Robin Williams and Zelda Williams attend the "Happy Feet Two" Los Angeles Premiere at Grauman's Chinese Theatre on November 13, 2011 in Hollywood, California. (Photo by Jeffrey Mayer/WireImage)
HOLLYWOOD, CA - NOVEMBER 13: Susan Williams, Robin Williams and Zelda Williams attend the "Happy Feet Two" Los Angeles Premiere at Grauman's Chinese Theatre on November 13, 2011 in Hollywood, California. (Photo by Jeffrey Mayer/WireImage)