Before performing "Shake Your Tail", Rainbow Dash suggests they perform "about 20% less cool", in reference to the "20% cooler" joke from this episode.
The sequence where Rarity has locked herself in her room and says "I vant to be alone" with an Eastern European accent echoes the line "I Want to be Alone"
When Rarity considers exile she says, "Where would I go? And what would I pack?" in a fashion that echoes the line "Where shall I go? What shall I do?"