As we all know Thala Ajith has been shooting for his upcoming International spy thriller flick temporarily named as 'AK 57' in Bulgaria since last month. Recently the highly committed professional took a sudden break from shooting to visit Chennai and pay his last homage to ex-Chief Minister J.Jayalalitha and political critic Cho Ramaswamy.Now it looks like Thala will take another break from the shoot schedule this time on a happy note. Sources reveal that Ajith will return to Chennai in a day or two to celebrate Christmas and New Year festival with his wife Shalini and children Anoushka and Aadvik.The shooting of 'AK 57' directed by Siva is 80% complete according to information from sources. It was earlier revealed that the shooting will be completed in the month of January in Bulgaria and the team will have only some patch work in Chennai. The film has been scheduled for a April 2017 release.