Anyone who's seen the episode has a good guess as to how the rest of this scene will play out.
It's what's after this that might surprise you. The Best Night Ever is far from over. Transcript:
DM: Gaaah, I'll allow it just this once, but afterwards we are talking about this. Now which signal are you sending? Rarity: Number 5. DM: Applejack, while Blueblood's back is turned, you see… that sequence. Applejack: Roger. Looks like Rarity needs the ol' "accidental food stain" trick on that Prince to get away. If only Ah had a cart full o' fancy apple treats somewhere… Rarity: Would you JUST…? Applejack: Yeah yeah, Ah'll get on with it. Now, how to deploy without Blueblood suspectin'… Pinkie Pie: CATAPULT!!! Applejack: That's an interestin' idea, Pinkie, but how– Oh no.