Shit movie poster maths

How to take two lovely movie poster designs and combine them to make one almighty pile of shit.
The first two posters for Dream House were nice enough - two interesting designs, one English, one French, for what looks like a fairly run-of-the-mill horror movie. Even though the concept of lank-haired little girls stopped being scary around 1998, the first poster is kinda cool: a neat visual cue that something ain't right. The French poster, a reflection of the cast in a doorknob, is fairly original in itself too.

So what happens when you put them together for the Dutch poster?

Here ends today's lesson in shit movie poster maths.