India, Feb. 13 -- She shot to fame with Sapna Babul Ka... Bidaai, since then Sara Khan's career trajectory has seen a lot of fluctuations. Along with acting, the actor is also delving into music after she received a lot of positive response to her single, Blackheart and is working on her next: "I love singing. If I hadn't been an actor, I would have been a singer. I'm not professionally trained, but I sing from my heart, and my fans love it."...