After their defeat at Canterlot High, the Dazzlings have been forced to relocate to Crystal Prep Academy, where they've secured spots in the dorms to start fresh. Adagio and Aria pack up quickly and head to the new school, but they leave Sonata behind to handle the last of the boxes. In typical Sonata fashion, she takes her time and then decides to hit the road in their souped-up van — all while munching on a bowl of cereal.

Might be a reference to something but I do know that it's quite sunny at Philly.