The Narcotics Control Bureau (NCB) have summoned some of the big celebrities of Bollywood like Deepika Padukone, Shraddha Kapoor, Sara Ali Khan and Rakul Preet in the drug-related probe linked to the case of late actor Sushant Singh Rajput. The wider drugs nexus of Bollywood unveiled as NCB scrutinized the drug angle. According to NDTV's report, the involved actors have been asked to appear in the next three days.