Disclaimer: All characters belong to JK Rowling.

Scene: Harry and Ron have just transformed into Crabb and Goyle and are walking down the hall.

Percy: And what do you two think you’re doing? Wandering around the castle alone after hours?

Ron: Ummm…

Suddenly Wood appears wearing nothing but a towel.

Wood: Come on Percy the whip cream is going to spoil.

Harry: We could ask you the same thing.