Justin Bieber opens up about his battle with substance abuse as a teenager

Recently pop singer Justin Bieber opened up about his battle with substance abuse as a teenager. He said, 'It was like I had all this success and it was still like: 'I am still sad, and I am still in pain. And I still have these unresolved issues.' And I thought all the success was going to make everything goo. And so for me, the drugs were a numbing agent to just continue to get through.' However, he said he soon realised this was not who he wanted to be. Watch the video for more details.