Be so obnoxious and awful that you ruin something that used to be fun for everyone else.
Anger friends by having the pop star appear in places he doesn't belong.
Be funny at first, before ultimately overdoing it.
Remind your friends that Pennywise can take any form. Everyone is bound to be someone's greatest fear, right?
Use the sheet to cover your face so that nobody can see how sad the current state of the world has made you.