Remember the witty and helpful Millimetre from Aamir Khan’s 3 Idiots? The smart young boy who assisted Rancho and his friends around the engineering college campus was played by actor Rahul Kumar. Though his role in Rajkumar Hirani’s blockbuster was brief, his charming performance left a lasting impression — and fans still fondly remember him. Today, however, the young Millimetre has grown up, and his life looks quite different.
