This episode contains callbacks to several previous songs including:
- Heather says, "Sisters helping sisters," to which Valencia replies, "That's called sisterhood", which is from "Women Gotta Stick Together".
- After Rebecca calls Audra "crazy", Audra says, "Don't call me 'crazy', because when you call me 'crazy', you're just calling me 'in love'! BLAM!", which is from the season two theme song "I'm Just a Girl in Love".
- Valencia recognizes Denise Martinez as "that bitch I cannot stand", which is also from "Women Gotta Stick Together".
While talking with her friends, Heather says, "Dare to Defy," which is the CW's tagline (the network that airs the show).
The song "The Math of Love Quadrangles" is a reprise of the song "The Math of Love Triangles" from episode 3 of season 2.
The episode includes a two lines in Hebrew. - "Sheket, Bevakasha!" and "Kol Hakavod". They mean "Quiet, please!" and "Well done!" respectively.