Excuse us while we get some tissues, because this is just so incredibly moving!
We really hope Katy Perry gets to see this with how busy she is, because we get the feeling that nothing would ever make her feel prouder than seeing 8-year-old Jack Robbins, who has a non-verbal form of Autism, sing!
It's actually the first time he's managed more than a few words on his own!! SO AMAZING!
Jack's mother, Carla, says that he had been mumbling something repeatedly for a while, but nobody could