Features a revamped version of one of the all time superhit songs from Vijay's Ghilli, 'Appadi podu'. The Hindi version is called 'Hum Na Tode' and is composed by P.A. Deepak and features the powerful voice of Vishal Dadlani.Prabhu Deva has been roped into choreograph the number. Prabhu Deva's brother Raju Sundaram was the man behind the memorable moves in the original version and now Prabhu Deva will be adding his own touches for the Akshay Kumar starrer.
One fan club of actor Akshay Kumar named "Team Akshay", created world's largest poster to show their love for him. Approved by Guinness World Record, the poster was 58.87 meters wide and 54.94 meters high revealed on 3rd October 2013.
Akshay and Ronit had to beef up in a month for the finale fight.
Akshay Kumar was staying in a hotel on the outskirts of the city, came back from the day's shoot and discovered a 12-foot python in his balcony! However, daredevil that he is, he did not panic and calmly called the hotel authorities to take away the reptile. Not only this, when the hotel staff tried to attack the snake with sticks, Akshay Kunar intervened and insisted to call the animal authorities and the snake be unharmed and released in the jungle.
Amitabh Bachchan plays the narrator who would introduce Boss in the film.according to reports Amitabh Bachchan was sent the script in advance and journalist-turned-producer Ashwin Varde, for whom the film marks his first project as a producer offered Bachchan the role personally over a phone-call which he readily accepted. Amitabh Bachchan in spite of his hectic schedule completed the dubbing session at the earliest, on 31 August 2013 at 8:30 pm IST in Juhu's BR Dubbing Theater that too within 30 minutes, to the crew's pleasant surprise he also improvised his lines as well.