Aamir Khan is quite occupied with multiple projects these days. He is working for his popular TV show Satyamev Jayate and at the same time he is preparing for release of Talaash and shooting for Dhoom 3.
With this busy schedule, Aamir had plans to celebrate Raksha Bandhan with his family and for that purpose he was to leave a day before. But later he realized that Aamir's family had planned a lavish party for the celebration of 50th birthday of his sister Nikhat on August 3rd. Thus Aamir requested to leave for the party a day later.
Both director Victor and Aditya Chopra were quite accomo0dating and they had no issues with Aamir joining them now on August 6th.