Becoming a star is not so easy. It needs a good training and a real sense of hard work. Sikander Kher assisted of Sanjay Leela Bhansali in 'Devdas'. The two star kids - Ranbir (son of Rishi Kapoor) and Sonam (daughter of Anil Kapoor) are assisting Mr. Bhansali for his new project, titled 'Black'. They are already trained to handle tough situations now.