NDTV | Rahul Khanna Trends on Twitter. We Think We Know Why NDTV Actor Rahul Khanna, son of Vinod Khanna and brother of Akshaye, was a Twitter trend on Wednesday and for a while, nobody knew why. This was the general sentiment: Why is this Rahul Khanna trending? Baba - Because everyone is asking 'Why Rahul ... Rahul Khanna has been trending on twitter for 4 hours |