Hailey Bieber’s serving major bikini bombshell energy — and Justin? Let’s just say the man’s in full meltdown mode over his wife’s smokin’ hot look!

The Rhode beauty boss blessed everyone’s feeds Thursday with a dump of sun-soaked snaps … flaunting her killer figure in a series of teeny bikinis, including a few from Kendall Jenner’s beachy birthday bash.

But LBR, we’ve already given Kendall her moment … this one’s all about Hailey, who totally stole the spotlight with those steamy shots.