Ranbir Kapoor and Kareena Kapoor Khan's cousin Armaan Jain recently launched the trailer of his debut film Lekar Hum Deewana Dil at producer Dinesh Vijan's residence. Grandson of showman Raj Kapoor and son of Reema Jain, Armaan Jain has set his foot in the Hindi film industry. Southern babe Deeksha also marks her first film alongside Armaan.