a picture star danny devito and billy crystal . they be both famous actor and and in this charming comedy entail them try to murder each other pet peeve . billy crystal pet peeve be his ex wife who steal his book and put her name on it and and danny devito pet peeve be his malignant mother . billy crystal be an author and a teacher apparently and danny devito be one of his student . this comedy classic be very entertaining and for all age . danny devito seem to act like a child in this movie because of his evil mother who keep put him down all the time . she say thing like you have no friend . and when billy crystal fell down and she say burry him before he stink up the basement . she put down danny also by call him lard as . and other thing just to make him angry .