Desc: Ballyhoo: The Hollywood Sideshow!: Directed by Peter Jones. With Frankie Avalon, Peter Bogdanovich, Nick Clooney, Roger Ebert. A look at various forms of promotion including the carnival humbuggery of PT Barnum, the publicizing of star Florence Lawrence by Carl Laemmle, the movie palaces of Sid Grauman, and the use of food concessions such as pizza at drive-ins.