All roads lead to the sky for director Shankar’s big budget flick ‘2.0’. Starring Rajinikanth as a robot, Akshay Kumar as the antagonist and Amy Jackson as the leading lady, the film is touted to be the biggest and most expensive film ever made in India. The makers are all set to spread the word far and wide by launching hot air balloons with the film’s posters. The team began their prep for this one-of-a-kind promotional strategy by test riding the hot air balloons. The balloons are expected to fly over the Hollywood signage in Los Angeles, while similar ones take flight in London, Dubai, Australia, South-East Asian countries and also in India. The creative director of the film Raju Mahalingam shared a glimpse of the ‘2.0’ air balloons along with the tweet, “Test inflation successfully completed! Waiting for weather clearance...