Lately, his music star power's been overshadowed by speculation surrounding his health, behavior, and relationship with his wife, Hailey Bieber.

Pop singer made the frank admission in an Instagram post, a month after representatives hit out at ‘pitiful’ online rumours

Justin Bieber has posted a heartbreaking statement to social media amid growing concerns for his wellbeing. In a reflective note shared to Instagram, the singer confessed to doubting himself despite having a successful music career and legions of fans around the world.