Is Katrina's off-screen chemistry with Ranbir fake?

[ahlam1399]

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أكثر... (http://www.msn.com/en-in/entertainment/bollywood/is-katrina-kaifs-off-screen-chemistry-with-ex-lover-ranbir-kapoor-fake-the-actor-responds/ar-BBE7qir?li=AA5a2m&srcref=rss)