I got this link from forward mail, called "Face Recognition". You'll know which celebrities you look alike. My result is 78% look like Song Hye-kyo, 71% look like Zhang Ziyi and 70% look like Kim Tae Hee. Wow!! ;-) Why don't you try your own to see which celeb you look like?

Face recognition: MyHeritage - free family trees, genealogy and face recognition