Every January, ace photographer Dabboo Ratnani unveils his star-studded calendar. The launch of Dabboo Ratnani's 2018 calendar is around the corner. But before the same, Bollywood stars have shared a few teasers of the same. Abhishek Bachchan, Sunny Leone, Shraddha Kapoor, Amitabh Bachchan and many other celebs will feature in the calendar. Scroll to see their behind the shoot clicks.