The new release for this week, Kahaani and Char Din Ki Chandni have started slow at the box office. While Kahaani collected around 75 lakhs from its Thursday preview shows, Char Din Ki Chandi could manage only 65 lakhs. But the good news is that Kahaani is getting rave reviews from the critics as well as the audience. Vidya Balan who rocked the box office with her last release The Dirty Picture is said to have given another stupendous performance in Kahaani. Such positive reviews can only bring good news for the film. Lets see if these positive reviews turn into numbers.