The shirt that Ella wears throughout the episode says "BE KIND" with American Sign Language handshapes spelled over each letter.
Lucifer makes a comment about Superman and flying during the show; Tom Welling used to play Superman in Smallville (2001).
The title is spoken by Lucifer.
Lucifer says the limited edition shoes owned by Joey are "Sweet Kicks indeed." "Sweet Kicks" is the title of Sweet Kicks (2016).