Actors Deepika Padukone, Sara Ali Khan, Shraddha Kapoor and Rakul Preet Singh have been summoned by the Narcotics Control Bureau (NCB) in a stunning twist to the drugs probe linked to the Sushant Singh Rajput investigation. They all have been asked to appear before the NCB this week. These are the most high-profile names to come up in a widening probe into allegations of drugs linked to the film industry. These new revelations emerged during the investigations into the death of actor Sushant Singh Rajput on June 14. Rakul Preet Singh & fashion designer Simone Khambatta have been summoned on September 24. Deepika Padukone has been summoned on September 25. And Sara Ali Khan & Shraddha Kapoor have been summoned on September 26.