From superstars like Amitabh Bachchan, Shah Rukh Khan and Salman Khan to newcomers like Alia Bhatt and Varun Dhawan, and Bollywood beauties like Aishwarya Rai Bachchan and Kareena Kapoor, here is a look at the stars who have made it to Dabboo Ratnani's celebrity calendar 2013. Video courtesy: NDTV