It's just a miniature effect sort of thing.
Like something very small etc, with the correct kind of blur and processing can also look like that; tutorial is here:
http://recedinghairline.co.uk/tutorials/fakemodel/
Take note that not all photographs are suitable for this sort of processing and effect though. You'll get the idea if you try it a few times.
Princekopi - higher! Higher! Not small or fake enough! =D