Katy Perry does a duet with autistic girl Katy perry Tue-23-Oct-12 11:45 Share this Tell Us What You Think WTF 0 LOL 0 FAIL 0 OMG 0 HOT 0 CUTE 0 ] By Jay-Jay FeeneyKaty Perry did a duet of her song Firework with a wee girl with autism. It was for Comedy Central's "Night of Too Many Stars" benefit. A young girl with autism named Jodi DiPiazza, who loves Katy Perry played the piano and sang with her!Katy tweeted afterwards:, "I will never forget last night. It was the most important moment thus far of what I do."Watch the video below: You May Also Like 7 other celebrity diva moments Adele doubles up as U.S. chart leader Amy Winehouse's death made Katy Perry grateful for her husband Annah Mac covers 'Last Friday Night' Become a fan of The Edge on Facebook and on Twitter .