Ranbir Kapoor and Katrina Kaif have been in a relationship since quite some time. They have also been living together in a swanky apartment in Mumbai's Bandra locality. However, as sad as it may sound, their relationship might just meet a sad end. According to a report on 9xe.com, Ranbir and Katrina are headed for a breakup. The report mentions that the couple has been having differences ever since Ranbir went on a promotional spree with his ex-girlfriend Deepika Padukone for their film Tamasha.