A reveller from the Rocinha samba school concentrates before taking part in the Group A category of the annual Carnival parade in Rio de Janeiro's Sambadrome, Brazil, February 5, 2016. (Photo by Ricardo Moraes/Reuters)





A reveller from the Rocinha samba school dances as she takes part in the Group A category of the annual Carnival parade in Rio de Janeiro's Sambadrome, Brazil, February 5, 2016. (Photo by Ricardo Moraes/Reuters)





Revellers parade for Perola Negra samba school during carnival in Sao Paulo, Brazil, February 5, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for Vila Maria samba school during a carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for Vila Maria samba school during a carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers from the Rocinha samba school dance as they take part in the Group A category of the annual Carnival parade in Rio de Janeiro's Sambadrome, Brazil, February 5, 2016. (Photo by Ricardo Moraes/Reuters)





A reveller parades for Vila Maria samba school during a carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for Vila Maria samba school during a carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for Vila Maria samba school during a carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for Vila Maria samba school during a carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for Vila Maria samba school during carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for Vila Maria samba school during carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for Rosas de Ouro samba school during carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for Rosas e Ouoro samba school during carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for Rosas de Ouro samba school during carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for Rosas de Ouro samba school during carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for Gavioes da Fiel samba school during carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for Gavioes da Fiel samba school during carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Brazilian model Sabrina Sato parades for Gavioes da Fiel samba school during carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Brazilian model Sabrina Sato parades for Gavioes da Fiel samba school during carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for the Unidos do Peruche samba school during the carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for the Unidos do Peruche samba school during the carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for the Unidos do Peruche samba school during the carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller takes a selfie before she parades for the Unidos do Peruche samba school during the carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for the Imperio de Casa Verde samba school during the carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for the Imperio de Casa Verde samba school during the carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for the Imperio de Casa Verde samba school during the carnival in Sao Paulo, Brazil, February 6, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for the Mocidade Alegre samba school during the carnival in Sao Paulo, Brazil, February 7, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for the Mocidade Alegre samba school during the carnival in Sao Paulo, Brazil, February 7, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for the Mocidade Alegre samba school during the carnival in Sao Paulo, Brazil, February 7, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for the Mocidade Alegre samba school during the carnival in Sao Paulo, Brazil, February 7, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for the Mocidade Alegre samba school during the carnival in Sao Paulo, Brazil, February 7, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for the Mocidade Alegre samba school during the carnival in Sao Paulo, Brazil, February 7, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for the Vai-Vai samba school during the carnival in Sao Paulo, Brazil, February 7, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for the Vai-Vai samba school during the carnival in Sao Paulo, Brazil, February 7, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for the Vai-Vai samba school during the carnival in Sao Paulo, Brazil, February 7, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for the Vai-Vai samba school during the carnival in Sao Paulo, Brazil, February 7, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for the Vai-Vai samba school during the carnival in Sao Paulo, Brazil, February 7, 2016. (Photo by Paulo Whitaker/Reuters)





Revellers parade for the Vai-Vai samba school during the carnival in Sao Paulo, Brazil, February 7, 2016. (Photo by Paulo Whitaker/Reuters)





A reveller parades for the Vai-Vai samba school during the carnival in Sao Paulo, Brazil, February 7, 2016. (Photo by Paulo Whitaker/Reuters)