Ranbir Kapoor and Katrina Kaif's relation is getting stronger day by day. A latest news strongly reveals about it. It was Katrina's birthday last month and both of them were not in the country. They had decided to spend the special day outside, either Bali or London. Ranbir has even taken special spa at the original FX Mayr Health centre.  She got to know about this through Rani Mukherjee and Aditya Chopra. Here it has been said to quit the habit of smoking. The person is being injected behind their ear. Katrina has convinced Ranbir for this treatment and took him there. Both were there for about a week. It has been news that Ranbir has not taken cigarette from 3 weeks.