Pawan Kalyan Gabbar Singh sequel regular shooting going start from Dec 28. Formal launch will happen in Dec first half and regular shooting commence from 28. Sharath Marar producing this flick under North Star Entertainments . Raacha fame Sampath Nandi directing this flick. Story sittings completed recently at Goa. Devi Sri Prasad going to compose tunes again. Other cast & crew details will be out by next week.