Doppelgängers

They say that couples start to physically look like each other over time. Apparently this is not limited to physical traits, but to clothes, hairstyles and walk. And not only couples. We've seen best friends in matching head-to-toe outfits, families with one single unifying haircut, and those who walk side by side to the same step.

It seems that the secret to an everlasting relationship is sharing the same sense of style and of course, matching coloured wardrobe.

Here are some of the doppelgängers we've spotted around the world.