This episode won an Emmy Award for Outstanding Art Direction For A Multi-camera Series.
On Han's shirt when he's telling Max that he's opening a karaoke bar is a Swedish flag on the right side, and the flag for Sweden's most southern province "Skåne" ("Scania" in English) on his left.
Final tally for cupcake business venture: $543.25.
When Han says: "Hey, Where my Single Ladies", it is a reference to the very popular Beyoncé song Single Ladies (Put a Ring on It).