President Emmerson Mnangagwa has taken his oath of office, at the start of his second term, swearing to uphold the constitution.
He was sworn in by Chief Justice Luke Malaba in front of tens of thousands of supporters from his Zanu-PF party.
Regional leaders including South African President Cyril Ramaphosa and Mozambique’s leader Filipe Nyusi are attending the event, so too is former first lady Grace Mugabe.