Leslie Caron: Leslie Caron. Actress: Gigi. French ballet dancer Leslie Caron was discovered by the legendary MGM star Gene Kelly during his search for a co-star in one of the finest musicals ever filmed, the Oscar-winning An American in Paris (1951), which was inspired by and based on the music of George Gershwin. Leslie's gamine looks and pixie-like appeal would be ideal for Cinderella-type rags-to-riches stories, and Hollywood made fine use of...