The very in-demand Anne Hathaway has signed on to portray singer Judy Garland in both the film and stage adaptations of a biography about her, "Get Happy: The Life of Judy Garland." The legendary movie star of Hollywood's Golden Age is best known for her role as Dorothy in 1939's "The Wizard of Oz." Hathaway wowed the audience at this year's Oscars with her duet with host Hugh Jackman. Nea...