Brazil Carnival

Dancers from the Mocidade Alegre samba school perform on a float during a carnival parade in Sao Paulo, Brazil, early Sunday Feb. 19, 2012. Carnival runs Feb. 17 21. (AP Photo/Andre Penner)

Drummers perform during a carnival parade by the Mocidade Alegre samba school in Sao Paulo, Brazil, early Sunday, Feb. 19, 2012. Carnival runs Feb. 17 21. (AP Photo/Andre Penner)

Carnival dancers perform during a parade by the Mocidade Alegre samba school in Sao Paulo, Brazil, early Sunday Feb. 19, 2012. Carnival runs Feb. 17 21. (AP Photo/Andre Penner)

Carnival dancers perform on a float during a parade by the Perola Negra samba school in Sao Paulo, Brazil, early Sunday Feb. 19, 2012. Carnival runs Feb. 17 21. (AP Photo/Andre Penner)

Dancers perform on a float during a carnival parade by the Dragoes da Real samba school in Sao Paulo, Brazil, Saturday Feb. 18, 2012. Carnival runs Feb. 17 21. (AP Photo/Andre Penner)

A dancer performs during a carnival parade by the Perola Negra samba school in Sao Paulo, Brazil, early Sunday Feb. 19, 2012. Carnival runs Feb. 17 21. (AP Photo/Andre Penner)

A dancer performs during a carnival parade by the Perola Negra samba school in Sao Paulo, Brazil, early Sunday Feb. 19, 2012. Carnival runs Feb. 17 21. (AP Photo/Andre Penner)

A dancer performs during a carnival parade by the Perola Negra samba school in Sao Paulo, Brazil, early Sunday Feb. 19, 2012. Carnival runs Feb. 17 21. (AP Photo/Andre Penner)

Carnival dancers perform during a parade by the Dragoes da Real samba school in Sao Paulo, Brazil, Saturday, Feb. 18, 2012. Carnival runs Feb. 17 21. (AP Photo/Andre Penner)

A performer from the Dragoes da Real samba school dances during a carnival parade in Sao Paulo, Brazil, Saturday Feb. 18, 2012. Carnival runs Feb. 17 21. (AP Photo/Andre Penner)

A performer from the Dragoes da Real samba school dances during a carnival parade in Sao Paulo, Brazil, Saturday Feb. 18, 2012. Carnival runs Feb. 17 21. (AP Photo/Andre Penner)

Dancers perform on a float during the parade by the Dragoes da Real samba school in Sao Paulo, Brazil, Saturday, Feb. 18, 2012. Carnival runs Feb. 17 21. (AP Photo/Andre Penner)

A man covered in mud holds up his mud covered dog as another reveler takes a picture during the Bloco da Lama or Mud Block carnival parade in Parati, Brazil, Saturday Feb. 18, 2012. (AP Photo/Felipe Dana)

Mud covered revelers hug tourists during their Bloco da Lama or Mud Block carnival parade in Parati, Brazil, Saturday Feb. 18, 2012. (AP Photo/Felipe Dana)

People participate in the Banda de Ipanema carnival parade in Rio de Janeiro, Brazil, Saturday Feb. 18, 2012. Carnival runs Feb. 17 21. (AP Photo/Silvia Izquierdo)

A reveler dressed as a bee participates in the Banda de Ipanema carnival parade in Rio de Janeiro, Brazil, Saturday Feb. 18, 2012. Carnival runs Feb. 17 21. (AP Photo/Silvia Izquierdo)

People participate in the Banda de Ipanema carnival parade in Rio de Janeiro, Brazil, Saturday Feb. 18, 2012. Carnival runs Feb. 17 21. (AP Photo/Silvia Izquierdo)

Mud covered revelers get sprayed with water during the Bloco da Lama, or Mud Block carnival parade in Parati, Brazil, Saturday Feb. 18, 2012. (AP Photo/Felipe Dana)

Revelers hold hands as they fall back into the mud during the Bloco da Lama, or Mud Block carnival parade in Parati, Brazil, Saturday Feb. 18, 2012. (AP Photo/Felipe Dana)