Earth is a big place , and there is possibility that there are some people who looks like you or you look like some celebrities . Manual search for your look a like would be a hard option. With the help of the technology you can easily find out the look a like people . Here are some sites that offers face recognizance technology to find a look a like of you.
Face recolonization technology is one of the new innovation which and analyze the face and compare it with faces of other human.