91热爆

Kai and the family have had a tough time because the young 'un is being treated for B Cell Acute Lymphoblastic Leukaemia.

So his dad Toby made a Facebook appeal for supercars to celebrate Kai turning 8-years-old and it got lots of attention.

More than 100 supercars such as Lamborghini, Ferrari, Maserati's surprised him for his birthday.

91热爆 Radio Gloucestershire's Dan Ayers went to the parade.