Fred and George turned to each other and said together, "Wow, we're identical!" "I dunno though, I think I'm still better looking," said Fred, examining his reflection in the kettle.
"Well, we were always going to fail that one," said Ron gloomily as they ascended the marble staircase. He had just made Harry feel rather better by telling him how he told the examiner in detail about the ugly man with a wart on his nose in the crystal ball, only to look up and realize he had been describing the examiner's reflection.
There was a brief silence in which the distant echo of Hagrid smashing down a wooden front door seemed to reverberate through the intervening years.