Kat considers Arjun to be her rakhi brother. Years ago, when they had a common factor (read: Salman Khan) in their lives, the actress is said to have tied a rakhi to Arjun. Aarti is close to several Bollywood folk and in particular to Ranbir Kapoor and his buddy filmmaker, Ayan Mukerji.
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Seeing Kat and Arjun together, tongues have started waging. Is there a film in the pipeline? or were the two just hanging out at their common friend's place?