Ronnie Ortiz-Magro’s ex Jen Harley is crazy for her new man, Joe, a source exclusively tells Us Weekly.“Jen is excited about Joe and thinks he’s amazing,” the source says.Ortiz-Magro and Harley, who dated on and off from 2017 to 2019, are parents of 2-year-old daughter Ariana Sky. While she went public with her new romance earlier this month, the Jersey Shore star introduced his girlfriend, Saffire Matos, to his Instagram followers in October.“She’s special to me,” he gushed to Us last month.