Justin Bieber left little to the imagination as he posed in nothing but his tidy-whities while on vacation with his wife, Hailey Bieber. The Grammy winner, 30, took to his Instagram Stories Thursday to share racy photos of himself after taking a cold plunge in his Calvin Klein boxer briefs.

The clip was preceded by a brief infrared video of the singer bobbing his head to an ominous-sounding, chopped-and-screwed track, which funneled into footage of Bieber - shown fro