The actor Justin Camley, who is being photographed with his secret lover at the beginning, is mentioned to be the star of a show called 'Sea of Tranquility'. 'Sea of Tranquility' is one of the shows visible on the Streamberry app when Joan and Krish are browsing for something to watch in Joan Is Awful (2023).
The coffee shop Bo and Hector work at is called Yorkie's. Yorkie is the name of one of the two protagonists of San Junipero (2016).