Cal responded with a question: "Would she talk to me?...Just wanna talk to her." Joe wanted to know Cal""s reason for being there: "Why are you followin"" Kate around? What""s the idea, squirt?" Cal felt he wasn""t breaking any laws by following the Madam." She also spoke, in voice-over, about the ubiquitous nature of video cameras, people""s compulsion to use them, and the obsession to watch: "Compelled, like the man said, Jason was compelled.During the meal, Uncle John (Frank Darien) enthusiastically shows off a handbill advertising high wages for workers in California to harvest fruits and vegetables.Harry promised to destroy it if he knew its location - she reluctantly revealed that it was now hidden in the Room of Requirement ("in the castle, in the place where everything is hidden").The next year, Travolta co-starred with Australian singer Olivia Newton-John in Randal Kleiser""s popular, spirited, nostalgic 50s filmGrease (1978)with smutty dialogue - it was a former 1972 hit Broadway musical that brought two big hit songs: "Summer Nights" and "You""re The One That I Want", to the charts.