The singer revealed that he has been working hard to produce his best material yet for upcoming album Believe and has hooked up with a host of producers and songwriters for the project.
Bieber told Capital FM: "You know we've been working on the album for the past couple of months now and we've collaborated with so many different people, artists and producers, so it's really going to be super special.
"I don't want to give out too much but I just want to let the fans know that this album is basically all my hard work and all my efforts just to make the best album I can for all my fans."
The 18-year-old previously confessed that he is trying to gain new fans with Believe and wants to obtain "respect from more people".
Meanwhile, Bieber has debuted his new single 'Boyfriend', which will serve as the lead cut from Believe.
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Listen to Justin Bieber's new single 'Boyfriend' below: