People can't work out if this selfie is real or has been photo shopped in some way.
The image, posted by Twitter user @itsthemans, shows a couple posing for a selfie. But the reflection in the background is puzzling a lot of people.
The reflection is exactly the same as the woman in the foreground.
The image has been retweeted thousands of times.
One user said, ""WHAT KINDA DEVLISH TING IS GOING ON".
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