This Man Has The BEST Reaction When He Finds Out He's Going To Be A Grandpa!

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Tony Johnson seems like a pretty serious fella, but that doesn't mean he can't get excited every once in a while. Now everyone knows he can thanks to a hidden camera that filmed his hilarious reaction to his daughter's pregnancy news.

Sarah's mom goes nuts almost instantly. Her dad Tony, on the other hand, is calm and collected — or so we think. The hidden camera soon reveals the truth.