Continuing with her allegations that drugs are a commonplace occurrence in Bollywood, actress Kangana Ranaut, in her latest tweets, has revealed that the most popular drug in the film industry is cocaine.The actress had also alleged without taking names that her mentor used to spike her drinks when she was still a minor. Kangana also alleged that after she started attending famous film parties, she got exposed to the world of drugs, debauchery and mafia. Watch the video.