Draco, like many other students it seems, had trouble pushing the dance to the back of his mind. He knew Pansy and him would enjoy the event, but he didn't expect..
He opened the library doors and instantly spotted Mandy Brocklehurst. She was unattended. Unusual, Draco thought to himself. He assumed Potter was somewhere observing her, lurking to make sure no one threatened his precious girlfriend. But alas, he could not see the Gryffindor around.
Draco lifted his head, and walked over to the table, sitting down, smirking with all the Draco-pride he could muster. "I didn't know Hogwarts was offering an art class," he taunted.