Dustin Milligan stated that he had to kiss Dan Levy multiple times during the Spin the Bottle sequence. He says that the hardest part was getting used to the stubble.
Moira calls Johnny the Sepharadic mister clean. Sepharadic refers to the Jewish diaspora that originated from the expulsion of Jews from Spain and Portugal in 1492 and 1496 respectively.
This episode is titled "The Housewarming" on the official DVD.