People close to Justin Bieber have become worried about his well-being. According to multiple sources, the pop star, 30, has appeared to be battling the demons of his past after old videos resurfaced of himself hanging out with Sean "Diddy" Combs following the rapper's arrest for racketeering conspiracy,

He was the biggest pop star in the world … and we didn’t know if he would survive it. People took advantage of everything he did,” a source said of Bieber’s teen

Justin Bieber is reportedly questioning everyone around him in the wake of Sean 'Diddy' Combs' explosive arrest, and his past is said to be "haunting him."

Those close to Justin Bieber are allegedly 'worried' about his behavior following Sean 'Diddy' Combs' arrest. Here's what a source said.

Justin Bieber has “alienated” people around him as he “doesn't trust them”, said an insider, claiming that the singer has done “some really crazy s-t.”

Justin Bieber is apparently having a difficult time trusting those close to him amid the ongoing Diddy investigation. According to an article by Page Six, the singer has been isolating himself, even from people that he’s been close to for decades.

Justin Bieber and Sean 'Diddy' Combs have a past. Here's what a source said regarding how those close to Bieber are allegedly 'worried' about how he's doing after Combs' arrest.