Have you ever been in a situation when you look at someone, and you feel like you're looking in a mirror? You definitely have if you have an identical twin brother or sister, but if you don't, seeing another person who looks like or is dressed like you can make you feel like the universe is a skipping CD.
Though the doppelganger mythology says that meeting your own twin stranger is an incredibly bad omen, nowadays, it just causes some confusion and maybe even laughter. Oh, and also outfit envy.
If you've captured any look-alikes that seem like glitches in the Matrix, we'd love to see them in this list - and don't forget to vote for your favorite cool photos!