As well as revealing his sweet proposal to Rose Leslie on The Jonathan Ross Show, Kit Harington revealed that he once pulled this rather intense prank on his fiancé.
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Harington said that in his family April Fools' Day pranks are a common thing, and he didn't realise until Rose's reaction that she was not used to them.

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He put something in the fridge and filmed her opening it.
And this is how she reacted to his prank.

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Here's a quick reminder of how she reacted.

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It did not go down that well.
When asked more about what Leslie's reaction was, he responded with this comment.

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Who knows if she is thinking up any ideas.
You know nothing, Kit Harington.

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