Congratulations are in order for J-Wow. The former Jersey Shore star has welcomed her second child with Husband Roger Mathews, a boy named Greyson Valor Mathews. Real Name Jenni Farley, J-Wow posted some pictures to instagram revealing the news, and detailing the experience of her 7 pound, 2 ounce miracle on Thursday. The couple's first child, daughter Meilani, was born in July of 2014. Good luck J-wow!