Jazbaa director Sanjay Gupta has expressed his desire to have his leading lady, Aishwarya Rai Bachchan, sing a song in the film. While the filmmaker confirmed there are no concrete plans for it yet, he would like the Taal star to lend her voice for a number in their upcoming action-drama. ?Till now there are no plans but there is an idea,? he said at the film?s trailer launch. Dhoom 2 actress Aishwarya said, ?Let?s talk about future things in future.?