Entertaining one-dimensional slasher with dubious acting and a wink of camp

Five college gals apprehend a sorority house in Los Angeles at low-price due to its infamous past and immediately go about fixing it up. The first night they foolishly play with a Ouija...

Which one was this? I can't really remember. I do, however, know it was the movie where they hire a lot of women and require them all to take their clothes off.

I recall a shower scene in there somewhere.

And then I remember the women running around screaming in u...