Unlike 39-year-old Orlando, there isn't a paddle board in sight as the pair immerse themselves in the cool waters.
The pics show the star flashing his penis, as he flaunts his hot bod and relaxes with rumoured British love interest Jayde Pierce, who was thankfully wearing a white robe.
But with , it seems that Bieber's fans aren't willing to let nature do the talking and have edited the shocking photos to make the supposed nude picture war a more even match.
Miranda was married to Bloom at the time of the show in at a New York hotel, when fellow models included Cara Delevingne, Jourdan Dunn and Lily Donaldson.
The jaw dropping snaps come just days after love rival Orlando Bloom whipped off his swimming shorts to paddle board with girlfriend Katy Perry - prompting some fans to ask if Justin was trying to reignite his bitter row with the Hollywood heavyweight.
He did post some images from his splash in the rock pool, but subtly covered his body up with a giant inflatable flamingo.
As well as getting fans all hot and bothered, Bieber fans were quick to draw comparisons with his rival Orlando - the pair were pitted against each other after their bust-up in Ibiza, when it was rumoured the young singer made comments about his ex-wife.
Furious Bloom jumped over a sofa and tried to punch Bieber but missed.