MMA fighter and Demi Lovato’s ex-partner Guilherme ‘Bomba’ Vasconcelos dies, aged 38 admin 5 hours ago Television Genre Comments Off on MMA fighter and Demi Lovato’s ex-partner Guilherme ‘Bomba’ Vasconcelos dies, aged 38 2 Views Family members have hinted at what caused the MMA fighter’s death. Share Facebook Twitter Stumbleupon LinkedIn Pinterest