K.Flay's song "Blood in the Cut" features prominently in this episode. She approved the song's usage without having seen an episode of the series or knowing the context in which it would be used. It was only about a year that she became a fan of the show and discovered organically how the song was used in this episode, telling ABC Audio it was very impactful and made her happy that her song was used so well by the filmmakers.
Around 15 minutes in, a hummingbird is seen wearing the 'Todd' range of clothing from a few episodes prior.
When Bojack asks Felicity for the doll back, Mr. Peanutbutter suggests cutting the doll in 2 which is a reference to the story of King Solomon being approached by two women claiming a baby and he suggests it be cut in 2. The woman who begs that the baby don't be cut in half is the one he ultimately decides the baby should go to.