Priyanka Chopra and Nick Jonas’ engagement is already the talk of the town and the couple is reportedly all set to make it official with an engagement party in Mumbai. According to reports, the party will be a private ceremony attended by only family and close friends. Reports suggest that Shah Rukh Khan, who used to be the close friend of ‘Quantico’ actress and also had a rumoured affair, won't probably make it to the ceremony. The actor is busy with his upcoming film ‘Zero’ which is all set to release on 21st December. Another Khan who might not turn up to the party is Salman Khan who is busy with his upcoming film ‘Bharat’.