Alien is a 1979 movie with several sequels, as well as a crossover with Predator. Alien was first mentioned in Alien Vs. Predator: A Bun in the Oven where Joel imagining the birthing process of the Alien / Predator hybrid. Joel returned to the Alien birthing process with Lo FijiNKS: The Secret Life Of The Xenomorph Teenager, where a teenage Alien impregnated a teenage human. Joel once again dealt with rebellious teenage Aliens in Whatever Dad… I’m Outta Here when the teenage Alien's little mouth took up smoking.