Would you just look at those stacks?! (above)
They say everything’s bigger in TX and Biebs found something big and round that he liked a whole lot!
A girl working that night, who goes by Diamond, claims Justin paid her and her butt some special attention!
She told In Touch Weekly that the 19-year-old pop star popped off his shirt and then dropped SEVEN GRAND just on her alone!
Dat ass!!! Who knew Biebs was such a butt man?!
Diamond spilled the dirty deets, saying:
[Images via Twitter.]