"everypony's dead princess" "what? Twilightsparkle?" "everypony's dead princess" "even Rainbowdash?" "everypony's dead princess!" "what about Applejack?!" "EVERYPONY'S DEAD PRINCESS!!" "wait, are you trying to tell me everypony's dead?"
i know thecomment im replying to is an old one but this nearly does happen.only its lister and holly haveing the conversation instead of pinkie-pie and princess luna. only lister is sad (not happy) that everybodys dead.