Shreya competes with Nayantara`s six pack

Shriya saran is one of the actress,who follows a strict diet and maintains her structure intact.This is the reason for sporting her navel in all songs and making those belly movements.But she seems to have worked out a lot for her upcoming tamil film 'Thoranai' opposite Vishal.Such an act comes after the Six pack abs of Nayantara for one of the hottest songs in 'Sathyam'.Unfortunately the movie