Hansel and Gretel: Witch Hunters Trailer

Ok so has anyone else seen this? I know that fairytale retellings are hot right now and so is book to movies. I came across this on youtube while I was watching the trailer for The Host by Stephanie Meyer and I have to say that this movie looks like it is going to kick some serious ass! lol So if you haven't already seen this then take a look and tell me what you think