The Sheriff tells Ben that Deborah cried for 2 days after the office plant died. This is the same plant that Judy relieved herself in back in Girls' Night (2022).
The game D'Arcy and Dan are playing is called "Don't Starve" by Klei Entertainment.
When Harry is bonding with the alien baby, the song Heartlight is playing. Neil Diamond recorded the song after seeing the movie ET the Extraterrestrial.