Bollywood trends are undergoing sweeping changes. There was a time when films were segregated by bad boys and good ones (villains and heroes). But no more. Actors are saving the producer's money, but enacting villains themselves. Recent spate of films has heroes ranging from Akshay Kumar to Abhishek Bachchan to Dino Morea playing the shady character. So, how can actresses be far behind? According to the buzz, Kajol's comeback into films is being marked by her gangster role in Tanuja Chandra's forthcoming film. Scripted by journalist Hussain Zaidi, the film revolves around women gangsters in the city, and is expected to start rolling soon.