Dia Mirza launches book ‘Prernaa’, Dia Mirza has won hearts with her million dollar smile. The glam doll image was highly appreciated for her debut performance in movie ‘Rehnaa Hai Tere Dil Mein’. Her small yet powerful role in ‘Lage Raho Munnabhai’ also brought her the much-needed media attention. Dia might not have done too many films, but has been enjoying her time in the industry. To watch more bolly gossip log on to Lehren.tv , bollywood online 24*7.