Kollywood actor Arun Vijay's niece will marry Hemanth an actor and producer himself. Hemanth is the brother of Arun Vijay's wife. The arranged marriage will take place on August 20 and is expected to be attended by all top shots in kollywood. The betrothal of the couple would be held on June 24. “Though the wedding was fixed already, families of Arun Vijay and Hemanth were waiting for the release of ‘Maanja Velu’. Now that the film has hit the theatres and declared a hit, they are doubly happy to announce the good news,” said sources close to both families.