The stars of Jersey Shore have a ton to discuss in the MTV revival Jersey Shore Family Vacation. Pauly D, for example, has had a climactic few years, becoming the father of a daughter named Amabella. Unlike co-star Ronnie Magro, though, who just welcomed a baby girl on April 3 with girlfriend Jen Harley, Pauly D's baby momma is not about keeping the peace — far from it! In fact, he and Amanda Markert have fought a brutal custody battle over their four-year-old girl. But it sounds like another baby daddy of hers fared even worse than he did… Amanda was once arrested for assault According to TMZ, Amanda was arrested in July 2009 for assaulting baby daddy Lance Gerbino. Lance told the site she had been out drinking with friends and was upset she had to come home to take care of their infant. When she returned home, she started "going crazy,...