Gallery Launch Gallery Warner Bros. Pictures

Actor Nicolas Furu was only 10 years old when he landed the role as 'stun gun boy' in the 2009 comedy film "The Hangover."

Furu joined many Hollywood legends on set like Bradley Cooper , Zach Galifianakis , Ed Helms , and Ken Jeong .

Nicholas also acted in "Modern Family" and "100 Things to Do Before High School."

Guess what he looks like now in his late 20s!

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