Aubrey Plaza, Danny DeVito and his daughter Lucy DeVito are set to voice the leads in Little Demon, a new animated comedy from executive producer Dan Harmon that has just been greenlit by FX. The network is wasting no time getting started, as production is slated to begin next week. Danny DeVito will play the Devil, who impregnates a reluctant young woman (Plaza). 13 years later, the mother and her Antichrist daughter (Lucy DeVito) attempt to live an ordinary life in Delaware, but are constantly thwarted by monstrous forces, including Satan, who yearns for custody of his daughter’s soul. […