Preity ZintaPreity Zinta has a new mission on hand-to lose weight for her upcoming film Ishq in Paris. The actress is currently in Los Angeles and has been hiking most of the time, since adventure sports are not only good for maintaining weight but they also serve as a stress buster, but that did not go too well for her.She injured herself when she met with an accident while hiking. On July 30, 2011, she tweeted, “Good morning tweeple! Too much flying for me these days and of course…. The knee is still recovering…. Whatz up with u guys? Hurt my knee Hiking up a 4 mile steep hike in La..” The 36-year-old actress has not only lost oodles of weight but has had a complete makeover. She has also learned French for the new movie.