Today the first day of filming began on The Flash starring Grant Gustin as Barry Allen.
On your marks... Get set... GO! #TheFlash pic.twitter.com/ZKnuToEgRu
— Andrew Kreisberg (@AJKreisberg) March 2, 2014
Day 1. http://t.co/yhybQFdC54
— Grant Gustin (@grantgust) March 2, 2014
The Flash will debut on The CW this Fall