The general perception is that Ranbir Kapoor steers clear of multi-starrer projects and prefers solo films; 'Raajneeti' (2010) being an exception.
Ranbir Kapoor. Pic/Shadab Khan
RK, however, claims that it is not that he does not want to be part of multi-starrers, but he has never been offered one! Fact is stranger than fiction.