Tasty Werewolf Braaains

Order of the Phoenix Halloween Party.
If Remus looked behind him at Severus, he'd know why Hermione was laughing so hard.
Costumes are:
Severus: Zombie (with ketchup and spork!)
Remus: Pirate, wearing a brain hat
Hermione: Ninja
Harry: Sleeping Beauty
Luna: Saloon Girl