This trailer summary provides the key elements and tone shifts within 3 sentences: The trailer begins by establishing an eerie horror tone with dark imagery and music before humor is introduced through exaggerated screams and dialogue that mocks conventions of the horror genre it parodies. Major celebrities like Simon Cowell and Michael Jackson then appear to generate laughs and promote the film to a wide audience, with the trailer concluding by displaying the film's title and release date in bold typical horror font and colors against a dark background.