Harry Potter Headcanons

Marauders coming back for 2nd year

McGonagall: It's time

Dumbledore: Time for what?

McGonagall: Mischief and chaos

Flitwick: oh no

Slughorn: Save me, they blew up my potions lab 3 times last year

Madam Pomfrey: The amount of students I had to treat because of them

Dumbledore: We have to be strong and deal with them

McGonagall: yes, we have to

12 year old Jams and Sirius blowing up the great hall door of Hogwarts: We're back!