Ronnie Ortiz-Magro’s Ex Jen Harley Is Pregnant, Expecting Baby With Boyfriend Joe Ambrosole

Nicole "Snooki" Polizzi's Message to New Dad Ronnie Ortiz-Magro Jen Harley is going to be a mom once again.  The 35-year-old, who shares 5-year-old daughter Ariana with ex Ronnie…