The daughter of a circus clown, American actress Billie Burke became a musical comedy star in the early 1900s under the aegis of two powerful Broadway producers: Charles K. Frohman and Florenz Ziegfeld. Burke's career soared after her marriage to Ziegfeld, which was both a blessing and a curse in that some newspaper critics, assuming she wouldn't have reached the heights without her husband's patronage, gave her some pretty rough reviews. Actually, she had a very pleasant singing voice and ingratiating personality, not to mention natural comic gift that transferred well to the...