The month is goin’ out hotter than it started for the stars … Hollywood’s heatin’ up with a legit heat wave, but the celebs ain’t panicking … they’re just shedding layers and flaunting their sexy summer silhouettes!

Braving the heat, Justin Bieber‘s hot shot may be too hot to handle ‘cuz it’s definitely a handful … a busty Kylie Jenner brought the curves to the ‘gram in a revealing black bikini, and sea Amelia Gray by the seashore — covered up with nothing but some seashells!