Jaden Smith and Justin Bieber’s friendship is not just another Hollywood bromance—it is a full-blown, decade-long ride of music, viral moments, and unshakable loyalty. It all started way back ...

It appears Justin Bieber is in studio ... including Drake, Big Sean, Jaden Smith, and Kehlani, hopped in the comments to respond—and it seems Bieber failed to respond to one of them (ahem ...