Actress Preity G Zinta has opened up on the roles that she has portrayed on the screen, saying that though she never went to an acting school or a workshop, she just wanted to get things right on set. 

Preity recently celebrated the 20 years of the cult science fiction film `Koi…Mil Gaya`, starring Hrithik Roshan in the lead. She has done numerous roles in movies like `Dil Se`, `Sangharsh`, `Kya Kehna`, `Salaam Namaste`, etc.