Pinkie Pie (In Princess Celestia's body): She's sipping on her tea. With pie hitting her face.

Princess Celestia (In Princess Twilight Sparkle's body): She caused a tiny explosion causing a pie to hit Pinkie Pie (In Princess Celestia's body) on her face.

Princess Twilight Sparkle (In Pinkie Pie's body): She is freaking out seeing the Pie hit Pinkie Pie (In Princess Celestia's body)'s face. Princess Twilight Sparkle let out a dramatic annoying gasp as Pinkie Pie would do.