'Harry Potter' creator and Twitter clapback queen.
"Wizarding age of consent is 15."
So many to choose from.
If you're going to go, bring your invisibility cloak.
Was there Felix Felicitus in my coffee this morning??
This girl gives fan art a whole new meaning.
Don't let Hermione find out how hot he is today.
It's the cutest thing you'll see all day.