Arbaaz says Arhaan is 'very hard working' Arbaaz refuted the same, and said, “I don’t know. More about Arhaan's rumoured film debut Arbaaz and Malaika Arora’s son Arhaan studied a film school in Long Island in the US. As per a recent report by Bollywood Life, Salman is all set to launch his brother's sons Arhaan Khan and Nirvaan Khan …
