Ranbir Kapoor and Alia Bhatt, who have been dating each other, were seen at their candid best at the motion poster launch event of their upcoming movie Brahmastra' on December 15.  At the event, which was in Delhi, the duo along with the film's director Ayan Mukerji answered several fan questions while subtly engaging in some adorable PDA. Here are four cute moments of Ranbir and Alia that cannot be missed.