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These customers think they have x-ray vision but it’s actually a brilliant prank by Just for Laughs Gags.

Whenever the saleswoman steps behind a television screen she reveals the sexy lingerie under her clothes. The TV acts as an x-ray machine.

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The shoppers gawk and stare but don’t say a word. And why would they?

If you suddenly had one of Superman’s powers wouldn’t you keep it to yourself? Especially if it was the ability to see through clothing.