Yellow 'Transformers' cars line the street to surprise 4-year-old cancer survivor on his birthday

Calling all yellow cars!

Whitaker, a neuroblastoma cancer survivor -- and huge fan of Bumblebee the Transformers, is turning four on September 11th and his friends and family want to make it the best birthday ever!

Whitaker’s family asked for drivers with yellow cars to line his street for his morning trip to school – and boy did they deliver!

The family is calling it Whitaker's Surprise Bumblebee Walk and what a special day it is!