Princess Celestia is going to visit Twilight tomorrow so she has to clean out her library and everything is a disaster. So, Twilight have to clean up her library with Spike. But she get a idea: Spike clean up and Twilight will go see how everyone else's preparations are coming.

Spike: "Well, maybe I should-"

Twilight didn't give her a chance to finish her sentence and left immediately the library. Letting Spike clean up alone all the mess in the library as she huffs some smoke out of her mouth annoyed.