https://thumb-p7.xhcdn.com/000/161/092/857_1000.jpg
It's a fake picture. The head has been photoshopped in (you can see the edit line). I don't know whose head it is, but I've found the original picture (attached to this post). Milf in that picture:
http://peachyforum.com/forums/t/381983.aspx
thanks