Judy Garland
Garland was in vaudeville with her two older sisters. She was signed to Metro-Goldwyn-Mayer as a teenager. She made more than two dozen MGM movies. Nine of these movies co-starred Mickey Rooney. Her most famous MGM movie was The Wizard of Oz of 1939. She worked with MGM for 15 years. She went on to make record-breaking concert appearances.