So I have want to have my birthday party on June 13 (Friday the 13th) and I am inviting 12 people, 10 girls and 2 boys. I can't think of any other ideas to do! But these are some I have -water ballon/water gun fight, truth or dare. I want more things to do! And I still don't know what time I should have it! Please help (:! BTW I am turning 15 and I want to watch movies (I love horror) but idk what movies and what to do!