"You know how to whistle, don't you, Steve? You just put your lips together and blow."
Answer Lauren Bacall
Lauren Bacall was just 19 when she was cast in "To Have and To Have Not" in 1944. It was her film debut. Her co-star was Humphrey Bogart, and the two wound up having such great chemistry, they eventually married shortly after the film was released.
Asked by Jennifer Sinclair · Last updated 5 years ago · 68.3K views · SOURCE