Carnival Sambadrome parade (Password: carnival)

U.S. singer Madonna, left, attend the Carnival parade of samba schools with Rio de Janeiro Governor Sergio Cabral, center, and Dilma Roussef, right, cabinet chief of Brazil's President Luiz Inacio Lula da Silva at the Sambadrome, Rio de Janeiro, Brazil, February 14, 2010. (Austral Foto/Renzo Gostoli)

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U.S. singer Madonna, left, attend the Carnival parade of samba schools with Rio de Janeiro Governor Sergio Cabral, center, and Dilma Roussef, right, cabinet chief of Brazil's President Luiz Inacio Lula da Silva at the Sambadrome, Rio de Janeiro, Brazil, February 14, 2010. (Austral Foto/Renzo Gostoli)

Gostoli Brasil Brazil Rio de Janeiro carnival samba festivity dancer samba school escola de samba 2010 Madonna Uniao da Ilha governor Sergio Cabral Dilma Roussef 20100214RG Sambadr27