Hollywood star Mickey Rourke was arrested in Miami Beach this morning.

The charge: DUI - on his Portofino-green Vespa GTV.

he star of Angel Heart and Sin City was booked at 9:30 a.m. at the Miami-Dade Pre-trial Detention Center in Miami and held on $1,000 bond.

Page Two lensman Fred Montana said he was looking for preggers glamour girl Jennifer Lopez at about 2 a.m. when he bumped into Rourke walking into the nightclub Mansion with an unidentified hottie.

“They came back out two ...