Sajid Nadiadwala's 'Judwaa 2' is one of the most awaited films of the year. While the anticipation for film's third song 'Ooonchi Hai Building 2.0' is at its peak currently, Varun Dhawan revealed the evergreen track to be his favorite song from the film.br 'Oonchi Hai Building 2.0' is the revamped version of the evergreen chartbuster 'Oonchi Hai Building' from the 1997 blockbuster hit 'Judwaa'. Ever since the teaser of the peppy track has hit the audience, there is a huge frenzy amongst them to relive the euphoria. br br Watch latest Bollywood gossip videos, latest Bollywood news and behind the scene Bollywood Masala.