Rio de Janeiro’s mayor handed over the key to the city to its Carnival monarch on Friday, opening King Momo’s five-day reign over the

King Momo kicks off Carnival 2025 as festivities begin in Rio de Janeiro Watch live as King Momo receives the key to the 2025 Carnival as festivities begin in Rio de Janeiro, marking the start of the week-long street party attended by millions of locals and visitors.

Rio de Janeiro's mayor handed over the key to the city to its Carnival monarch on Friday, opening King Momo's five-day reign over the festivities. Some street parties have already been sweeping through Rio’s streets in the lead-up to Carnival,