The Narcotics Control Bureau (NCB) on Saturday questioned Bollywood top actresses -- Deepika Padukone, Sara Ali Khan and Shraddha Kapoor in connection with the probe into an alleged drug nexus involving members of the film industry. Earlier on Friday, NCB questioned actor Rakul Preet Singh along with Jaya Saha and Karishma Prakash who are employees of Kwan talent management agency. What they revealed, watch video