Macy says while decorating her cupcakes, "I'm trying not to think about Galvin trekking through Jumanji, or whatever island he's gone to..." This is a reference to the new Jumanji remake film in which Ser'Darius Blaine, who plays Galvin Burdette, stars.
Macy's guilty pleasure is very similar to Buffy the Vampire Slayer which aired in the same period her favourite show did.