Uh oh...Justin Bieber has a big fear that he just can't seem to shake! JB chatted with Cosmopolitan, listing a bunch of facts about himself - including that he can hold his breath under water for a really long time!
Justin spilled that his biggest fear is - drumroll please - SPIDERS! JB can't ditch his overwhelming fear of the eight-legged animal, and we don't blame him!
Are you surprised at Justin's biggest fear? Are YOU afraid of spiders too? Tell us in the comments!