India, Aug. 7 -- Every time you meet him (which can be quite often considering his multiple films in a year), Akshay Kumar's dissimilar looks throw you off guard. Nowadays, he is sporting a super-lean, chiselled avatar. Ask him about it, and he says, "I have no other option but to constantly reinvent myself," even as he excitedly shows the first look stills from his new film, Bachchan Pandey, to be produced by his good friend, Sajid Nadiadwala. Well, reinvention is something that Akshay - whose next, Mission Mangal is up for release on Independence Day - seems to have clearly mastered by now. As he puts it, "I feel it's all got to do with luck. Many people disagree with me but in this industry, it's about 70% luck and 30% hard work. So, it'...