Actor Arshad Warsi confirmed 'Munna Bhai 3' during an interview. "See, with part 3, the thing is that once it wasn't happening at all...but now Raju (Rajkumar Hirani) is actually working on it," he said. "He is seriously working on it...and it seems like it should happen now," he added. Warsi is known for playing 'Circuit' in last two instalments.