E! Online exclusively revealed that the former "Jersey Shore" star (real name, Jenni Farley) gave birth to her and fiance Roger Mathews' baby girl on Sunday, July 13 at 12:49 p.m. ET.
"Jenni and Roger are so excited to welcome the newest guidette Meilani Alexandra Mathews to the world weighing seven pounds and 13 ounces," says a rep for JWoww. "Meilani and her parents are doing great and are happy and healthy. Meilani is already looking to trade her baby bottle for barbells."