Lauren Bacall in the script was originally much smaller, but during filming, her part was revised multiple times to extend it into the lead part that it became in the released film. Once released, "To Have and Have Not" catapulted Bacall into instant stardom, and her performance became the cornerstone of her star image, the impact of which extended into popular culture at large, even influencing fashion, as well as film-makers and other actors. Warner Bros. launched an extensive marketing campaign to promote the picture and to establish Bacall as a movie star. As part of the public relations push, Bacall made
Lauren Bacall to do so, she replied that "being a widow is not a profession". During the filming of "The African Queen" (1951), Bacall and Bogart became friends with Katharine Hepburn and Spencer Tracy. She began to mix in non-acting circles, becoming friends with the historian Arthur Schlesinger Jr. and the journalist Alistair Cooke. In 1952, she gave campaign speeches for Democratic Presidential contender Adlai Stevenson. Along with other Hollywood figures, Bacall was a staunch opponent of McCarthyism. Bacall had a relationship with Frank Sinatra. During an interview with Turner Classic Movies's Robert Osborne, Bacall stated that she had ended the romance,