Killer Klowns From Outer Space (1988)
Aliens who look like clowns come from outer space and terrorize a small town
Critters 3 (1991)
The tiny fur ball aliens that will eat anything or anyone set their sights on a Los Angeles apartment tower
Alien Xmas (2020)
When extraterrestrials attempt to steal Earths gravity, only the gift giving spirit of Christmas and a small Alien named X can save the world