Here are some fascinating facts about Howard Hawks' "To Have and Have Not" (1944): 1. Debut of a Legendary Pairing. This film marks the first on-screen collaboration between Humphrey Bogart and Lauren Bacall, who would go on to become one of Hollywood's most iconic couples, both on and off screen. 2. Bacall's Famous Line. Lauren Bacall's famous line, "You know how to whistle, don't you, Steve? You just put your lips together and blow," became one of the most quoted lines in film history and perf