Nargis Fakhri will do Item Song in Phata Poster Nikla Hero

Nargis Fakhri who debuted with superstar Rambir Kapoor by Imtiaz Ali film Rockstar, She is now busy in her shooting for her new movie Madras Cafe with John Abraham.But !This is not at all she will be seen as an item girl of chocolaty boy Shahid Kapoor !!Reportedly, we have came to know that the Rockstar girl Nargis Fakhri will do a groovy item number for  ' Phata Poster Nikla Hero ' starring