Mumbai (Maharashtra) [India], June 15 (ANI): As director Koratala Siva is celebrating his birthday today, the makers of the highly anticipated actioner ‘Devara Part 1’ starring NTR Jr behind-the-scenes video from the sets to wish him on this special day. The official Instagram handle of the film shared video featuring the director at work. They captioned the post, which read, “Wishing the genius director #KoratalaSiva a very Happy Birthday. Get ready for his unparalleled vision that will shape #Devara into a Massive Storm in Indian Cinema- Team #Devara #DevaraOnSep27th” https://www.instagram.c…