Rajkummar Rao and Patralekhaa have been together for eight years now. After Patralekhaa shared some insightful details about their relationship in an interaction with Humans Of Bombay, Rajkummar Rao too has now spilled the beans on whether marriage is on the cards for them during his recent appearance on the show Koffee With Karan. When filmmaker Karan Johar asked Rajkummar …