Cast member Munchkin from the 1939 movie "The Wizard of Oz" Jerry Maren gestures as he arrives at the ceremony to receive a star on the Walk of Fame in Hollywood, California November 20, 2007. REUTERS/Mario Anzuoni (UNITED STATES)

Cast member Munchkin from the 1939 movie "The Wizard of Oz" Jerry Maren poses after receiving a star on the Walk of Fame in Hollywood, California November 20, 2007. REUTERS/Mario Anzuoni (UNITED STATES)

Fans Bob Krone (L) and Carol Ann Miller wait as cast members Munchkins from the 1939 movie "The Wizard of Oz" receive a star on the Walk of Fame in Hollywood, California November 20, 2007. REUTERS/Mario Anzuoni (UNITED STATES)

Cast members Munchkins from the 1939 movie "The Wizard of Oz" Clarence Swensen, Jerry Maren, Mickey Carroll, Karl Slover, Ruth Duccini, Margaret Pellegrini and Meinhardt Raabe (L-R) pose before receiving a star on the Walk of Fame in Hollywood, California November 20, 2007. REUTERS/Mario Anzuoni (UNITED STATES)

Cast members Munchkins from the 1939 movie "The Wizard of Oz" Jerry Maren, Margaret Pellegrini, Ruth Duccini, Karl Slover (L-R) arrive at the ceremony to accept a star on the Walk of Fame in Hollywood, California November 20, 2007. REUTERS/Mario Anzuoni (UNITED STATES)

A fan takes a photograph as cast members Munchkins from the 1939 movie "The Wizard of Oz" receive a star on the Walk of Fame in Hollywood, California November 20, 2007. REUTERS/Mario Anzuoni (UNITED STATES)

Cast member Munchkin from the 1939 movie "The Wizard of Oz" Jerry Maren arrives at a ceremony to receive a star on the Walk of Fame in Hollywood, California November 20, 2007. REUTERS/Mario Anzuoni (UNITED STATES)

Cast members Munchkins from the 1939 movie "The Wizard of Oz" Clarence Swensen, Mickey Carroll, Jerry Maren, Karl Slover, Ruth Duccini, Margaret Pellegrini and Meinhardt Raabe (L-R) pose after receiving a star on the Walk of Fame in Hollywood, California November 20, 2007. REUTERS/Mario Anzuoni (UNITED STATES)

Cast member Munchkin from the 1939 movie "The Wizard of Oz" Jerry Maren (L) poses after receiving a star on the Walk of Fame in Hollywood, California November 20, 2007. REUTERS/Mario Anzuoni (UNITED STATES)

Cast members Munchkins from the 1939 movie "The Wizard of Oz" Mickey Carroll, Jerry Maren, Karl Slover, Ruth Duccini, Margaret Pellegrini and Meinhardt Raabe (L-R) stand by their star on the Walk of Fame in Hollywood, California November 20, 2007. REUTERS/Mario Anzuoni (UNITED STATES)