Tammam sang - and totally nailed - "Someone Like You" as the crowd went wild. No wonder! We guarantee the performance will blow you away, too.
What's even more impressive and special is that the young fan has "autism, ADHD as well as Ehlers-Danlos syndrome type three, which causes her limbs to be weak [but] wants to show people that have disabilities or mental issues they can still do mainstream things like singing they should not be stopped from doing them," her dad told the Mirror.
She sure succeeded!