Madhur Bhandarkar's first attempt at a rom-com has proven fruitful for him. The film might have received mixed reviews from the critics but the film has managed to complete 50 days at the box office. Madhur is quite proud about this fact and posts on the micro blogging site Twitter, �Dil Toh Baccha Hai Ji completes its 50 days at the box office. Guys tx fr ur love & support. It encourages me to keep exploring new subjects�. Dil Toh Baccha Hai ji, is a story of three roomies and their not so happening love lives. Madhu's next film, which he has not officially accepted, is the film 'Heroine' based on the life story of Hollywood sensation Marilyn Monroe. Madhur wants Aishwarya Rai to play the lead in the film, but the news has not been confirmed yet.