A full house! Daphne Oz gave birth to her fourth child, a daughter, with her husband, John Jovanovic, on Wednesday, August 14. “Our beautiful girl is here!!” the former Chew cohost, 33, captioned her Friday, August 16, announcement. “Giovanna Ines Jovanovic (Gigi!!) joined our family Wednesday, August 14, 2019 at 9:03pm and our hearts and