Whoever said that ex-lovers can’t be friends haven’t seen Ranbir Kapoor and Deepika Padukone recently. It seems that the ex-couple have finally buried the hatchet and are trying their best to be cordial with each other. The two met at Imran Khan’s film screening and were seen to be greeting each other affectionately.Ranbir had expressed his desire to watch ‘Delhi Belly’ and Imran invited him to