11-Year-Old Autistic Girl Started Singing ‘Hallelujah’, Then A Special Guest Joined In

Kaylee is just 11-years-old. But this adorable girl has already stole the hearts of millions with her beautiful voice. Today she is singing the classic ‘hallelujah’ on Little Big Shots with a little help from one of the best vocal groups ‘Pentatonix’. Watch and share this incredible performance.