Filmmaker Sajid Nadiadwala made his directorial debut with Kick (2014) and it looks like his son Subhan wants to follow in his footsteps. The youngster, we hear, is assisting director Sajid Khan on Housefull 4 (HF4). Recently, a picture of the father-son duo was uploaded on social media and Subhan’s mother Warda Nadiadwala commented, “Super proud of you man, keep it up AD.” Earlier, Subhan was an AD on Judwaa 2. Apparently, it’s during his vacations that the youngster helps out on the sets of his father’s production ventures.