Vidya Balan, who was in Chennai to take part in an event, has expressed her wish to be part of Tamil and Malayalam movies. "I am just waiting for the right script," she says. The Bollywood actress fondly says that both Tamil and Malayalam are her mother tongues. "So, I am eager to do films in both these languages," she says, recalling her visit to chennai when she was a kid. "Once I was taken to Kamal sir's house. I was a great fan of him. But I could not meet him since he was away. I was given a photograph with his autograph and I was so happy," Vidya says, going down the memory lane.