Conversation so far:
When did act 1 of Annie Get Your Gun start?
Jerome Kern, who had been composing for movie musicals in Hollywood, returned to New York on November 2, 1945 to begin work on the score to Annie Get Your Gun.
Are there any other interesting aspects about this Annie Get Your Gun article?
When the traveling Buffalo Bill's Wild West show visits Cincinnati, Ohio, Frank Butler, the show's handsome, womanizing star, challenges anyone in town to a shooting match.
Who wins the shooting match in Annie Get Your Gun?
Annie Oakley finds out that Frank E. Butler is the big swollen-headed stiff from the Wild West show. She wins the contest.
Who is Frank Butler from Annie Get Your Gun?
Annie Get Your Gun's handsome, womanizing star

Question: Why is he a womanizing star?
Self-contained rewrite: Why is Frank Butler in Annie Get Your Gun a womanizing star?