Girlish squeals and cheers erupted in the Slytherin common room as a pillow fight broke out causing feathers and laughter to fill the air as sides were formed, using the furniture as obstacles. Severus finally arrived to restore order only to be whapped in the face with a plush toy. The stunned look on his face silenced the room immediately. "I would hope that whoever threw this has their affairs in order," he drawled dourly.