United Kingdom, March 13 -- Justin Bieber has admitted to feeling "like a fraud" and "unqualified most days" in a candid social media post that has sparked fresh concern among fans over his wellbeing.

The 31-year-old singer, who rose to global fame as a teenager, shared his thoughts in an Instagram post on Thursday (13.03.25) after months of speculation about his physical and mental state - and the status of his marriage - revealing struggles with imposter syndrome.

He said: "People told me my whole life, 'Wow, Justin, you deserve that'. And I personally have always felt unworthy, like I was a fraud, like when people told me I deserve something.

"It made me feel sneaky, like, damn, if they only knew my thoughts. How judgmental I am, ho...