Firestorm teaches Diamond and Silver a lesson

This is where Firestorm teaches Diamond Tiara and Silver Spoon a lesson in The Day Connie Came.

[the next day at school, Connie is on her hooves again.]

Connie: Again, thank you for helping me, guys.

Scootaloo: It was no sweat Connie. That's what friends are for.

Sweetie Belle: Besides, you'd do the same for us.

Connie:

[but then a small bit of mud is thrown at Connie]

Connie: OH!!