Ajay Devgan's children will give a huge surprise to their father on his birthday

Ajay Devgan is being very busy for shooting his upcoming movie Shivaay and he is doing very hard work for the film. Currently he is shooting the film in Bulgaria but the schedule is become very long. Earlier Ajay Devgan wants to complete his film before his birthday but due to delay in shooting because of bad weather he couldn't complete it. Now he will celebrate his birthday on Shivaay sets but he is missing his home. In this his children have planned to surprise their father on his birthday. According to a source Neesa and Yug have planned a surprise for their father and Kajol will take both children to Bulgaria on 16th March to Shivaay sets. However Earlier Kajol also shot in Bulgaria for her film Dilwale and now Ajay Devgan's film shooting is also running there. The film is slated to release this year Diwali on 28th October that's why the team wants to complete the film very soon as possible. The film is going to clash with Karan Johar's film Ae Dil Hai Mushkil and Kajol has done a cameo in the film.