The Dover Boys At Pimento University - The return of Starlight Glimmer?

Season Finale
Starlight Glimmer: "I was watching you Sparkle. Studying you. Learning your secrets, your weaknesses."
[dramatic music plays as we get greyed out flash backs of Glimmer spy on Twilight]
Starlight Glimmer: "And now I will defeat you with this my greatest creation and your greatest downfall!"
[thunder lightning. Twilight backs away as Glimmer pulls off the tarp]
Starlight Glimmer: "THE QUESADILLA SUPREME!!!!!"
Twilight Sparkle: "NO! It's so cheesy!"