WATCH: Katy Perry Sings with Young Autistic Fan

No one doubts that Katy Perry's "Firework" has become one of the most popular self-empowerment anthems of all time. Jodi DiPiazza, an autistic 11-year-old piano student, reminds us why. 

Source: http://www.ivillage.com/katy-perry-sings-young-autistic-fan/1-a-495465?dst=iv%3AiVillage%3Akaty-perry-sings-young-autistic-fan-495465

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