Tom Grater International Film ReporterJackie Stallone, the mother of Sylvester Stallone, astrologer, and Celebrity Big Brother contestant, has died at the age of 98.The news was confirmed by her son, the singer Frank Stallone, on his Facebook page.“This morning my brothers and I lost our mother Jackie Stallone. She was the mother to four children, Tommy, Sylvester, Frankie and my late sister Toni Ann.