Earlier this month, Bieber was even seen smoking a bong while sitting on an electric bike in photos that he posted to Instagram himself. Now, Bieber has finally spoken out to address these concerns.

Justin Bieber Speaks Out About Feeling ‘Unequipped’ Amid Fan Concern Justin Bieber posts a cryptic message about feeling like a ‘fraud' and being ‘unqualified’ amid fan concern for his mental health.

Justin Bieber has sparked concern among fans after a string of controversial behaviours over the years - as the star proves he has an alarming rebellious side to him