Rainbow Dash, Rarity and others in “Unfinished Business”

Rainbow Dash

So I may have switched all the Filly Guide cookies for joke cookies that were supposed to make ponies' mouths rainbow but somehow turned everypony into mindless cookie-eating zombies instead! I figure we just hide out here until the effects wear off, and as long as nopony else eats the cookies, we'll be fine.

That's lovely, darling, except for one thing... [droning] We've already eaten theeeeeeeeeemmmmm...

Applejack

[droning] Looks like your prank up and backfiiiirrrrreeeeed...