VIDEO: Katy Perry Sings 'Firework' on Comedy Central's NIGHT OF TOO MANY STARS

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Katy Perry and Jodi DiPiazza sang 'Firework' at the Beacon Theater in New York as part of NIGHT OF TOO MANY STARS: America Comes Together for Autism Programs. Hosted by Jon Stewart, the program will raise money for autism programs, schools, and services all over the country. Tune-in for the world premiere on Sunday, October 21 at 8:00 p.m. ET/PT on Comedy Central and get a sneak peek at Perry's special performance below!