More Jersey Shore drama!
Even though Ronnie Ortiz-Magro, 25, is broken up from Sammi Giancola on this season of MTV reality show (Thursdays, 10 P.M.), he's afraid to admit that he's been hooking up with multiple girls -– sometimes at the same time! -- at Miami clubs.
"I'm not gonna tell Sammi what I did because it's going to start a war," he says of his ex. His plan? "Deny, deny, deny!"
Watch the clip (above)!