Killer Klowns from Outer Space

Killer Klowns from Outer Space is a 1988 American science fiction comedy horror film written, directed and produced by the Chiodo Brothers, and starring Grant Cramer, Suzanne Snyder, John Allen Nelson and John Vernon. It is the only film to be written and directed by the Chiodo Brothers, who also created the practical effects and makeup for the film. The film is about a clan of evil extraterrestrials who all resemble clowns. They arrive on Earth and invade a small town in order to capture, kill, and harvest the human inhabitants to use as sustenance. (Wikipedia)