'The Sound of Music' secrets and trivia

9 of 16: The 'Sound of Music' actors keep in touch. They contact one another during holidays and are working on a book about their time on set that is set for release in 2011. (Pictured from Julie Andrews as Maria, singing and playing guitar for the children in a scene from 'The Sound of Music'.) ( Photo / Twentieth Century Fox Film Corporation / Robert Wise Productions)