Sonam Kapoor is all set to return to her fame and film world after her 1st Anniversary but as a Producer this time. Sonam is all set to produce a film on an environmental cause ‘Global Warming’ who title is yet to be decided. For this film she has also tied up with a London based production company. A source close to Sonam said – ‘This film which is based on destruction of nature and its impact on human life will be shot across various countries. For this project there is a team of environmentalist is doing their research from over a year. And for this film Sonam is looking out for directors from India, America, Europe and Australia as this film will be a collaborative work of 5 directors. Also, at the end of the film Sonam will herself be featured to give her opinion on this subject. This documentary will be released on some renowned OOT platform by end of this year, if all goes as planned.’