It's not too long when it was reported that Yeh Jawaani Hai Deewani couple Ranbir Kapoor and Deepika Padukone are getting close to each other and are again in relationship. However, they turn out to be mere rumours after all, as Ranbir is still sticking to his Ajab Prem Ki Ghazab Kahani co-star Katrina Kaif. And they are quite serious about each other.