Best things to do at a birthday party?

what are the best things to do at a home b-day party? im havin some of the girls sleepover, but I still want other girls to come...so how do I do that with out the other girls knowing? also, what are some relle good horror movies...other then the...

classic "The Ring and Final Destination" I ve been hearing

The Blair Wtch Project (One of te best ever, no matter what anyone else says.)
The Others
White Noise
Dead Silence
Mortuary
Dawn of The Dead
Begotten (This one is so wierd, it starts off with god killing himself)
Ghost Ship (This one is so cool, a whole bunch of people get cut in half!!!)
The Dark
The Messengers
The Frighteners
Wind Chill
Scream 1,2,3
Rose Red
The Hitcher (I recomend the remake, but the original is good too)
The Hills Have Eyes 1,2
The Grudge
And If youve already seen "The Rng" and "The Ring 2"
Watch Ringu. ITs the japanese version, and a lot better. (Subtitles are a little annoying, but I think its worth it.)
It
I Know What You Did Last Summer
ect.,ect.

Definitely the movie IT.
It's really long but it's amazing.
Stephen King is a frickin' genius.

you can drink up everything or eat all the food and then leave.