Who are Munmun & Arbaaz Merchantt, arrested with Aryan in Mumbai cruise drugs case?

NCB arrested Shah Rukh Khan's son, Aryan Khan, along with Munmun Dhamecha and Arbaaz Seth Merchantt. Munmun, 39, is reportedly a model hailing from a business family and is the daughter of a businessman from Madhya Pradesh. Arbaaz Merchantt is reportedly an actor and a friend of several star kids including Aryan. The 26-year-old hails from Mumbai's Bandra.