There are many people who seem to have a doppelganger out there, someone who looks spookily like them, sharing similar facial features. It's rare we ever meet these people ourselves, but on the rare occasions it does happen, it can be rather unsettling.
One man has gone viral online after sharing an innocent snap from his holiday in Las Vegas. Posting as Sean Douglas Mcardle on Reddit, the man explained he'd been swimming in the pool of his hotel when he swam by another man who happened to look like his 'identical twin' - only he doesn't have a twin.
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