If the buzz is to be believed, Ranbir Kapoor is dating his Rockstar co-star Nargis Fakhri.

The half Czech and half Pakistani girl has bagged a leading role in Imitiaz Ali's movie after she went through numerous auditions.

With an Imitiaz Ali film and a hunky Ranbir Kapoor as a beau, Nargis has certainly gotten off to a rollicking start in Bollywood.

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