Katrina Kaif’s relationship with Ranbir Kapoor has been one of the much discussed and talked about affair in Bollywood. On asking the actress about her take on love, Katrina says, “It is not easy. But even though it is not easy, I think it also can be the most beautiful thing. And that’s why so many movies are made on love. Love is so complex, so hard to understand.” There have apparently been several ups and downs in Katrina-Ranbir’s relationship, from news about an engagement to break-up rumours. The duo has been through a lot!