Born Frederick Austerlitz, Astaire was an American dancer, actor, and singer who began his career as a child on a successful Broadway vaudeville team with his sister Adele. After his sister retired, Astaire became a film actor and developed a reputation as a debonair song-and-dance man, particularly in the films he made with Ginger Rogers, which elevated tap dance to an elegant, disciplined art and revolutionized popular-dance performance. What were some of Astaire’s most popular films? Discuss