Maybe this has happened to you: one day you're sitting at home watching TV and suddenly you notice that your favorite actor or actress has 2 different colored eyes. Is it a special effect, or colored contacts? PinterestIt's actually a very common condition called heterochromia, and you probably know someone that has it (even if it's very subtle). Some people are just born with two different colored eyes.Irish ExamierThe contract can be drastic: Kate