This is Awesome.

You may not know Nancy Cartwright by name or face but chances are you've heard her voice.

For decades, Cartwright has voiced the character of Bart Simpson on the hit Fox TV show "The Simpsons."

Recently she encountered a young fan selling chocolates for a school fundraiser.  She decided to have some fun with him and posted the video to the her film company's Facebook Page 

Check out the video, it's really great.......

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