Cops told TMZ they received a 911 call reporting a fistfight at the Boca Tanning Salon.
The “Jersey Shore” star was arrested and booked on a simple assault charge. He was released after posting $500 bail.
He told TMZ that he was arguing with his brother over how to run the business. Watch the video!
The Situation looked beat up as he left the jail, even sporting a black eye.