Life Motley Crue’s Nikki Sixx expecting fifth child at 60, despite having a vasectomy January 17, 2019 Maeve McDermott, USA TODAY Comments Off on Motley Crue’s Nikki Sixx expecting fifth child at 60, despite having a vasectomy Sixx, 60, previously underwent a vasectomy after his divorce in 2007 from his second wife, Donna D'Errico.