Harry ran out of the boys bathroom, screaming.
"COLIN CREEVY HAS A NOSEBLEED!"
Gregory (Goyle) rushed into the bathroom to have a look.
He ran out screaming.
"EEEEEEHIVIL CELLOPHANE! EEEHIVIL!"
Trelawney shook her head.
"Finally, those boys have some sense!" she muttered.
Colin blinked.
His nose was not bleeding.
THE END