U.S. musician Fergie (L) from the Black Eyed Peas watch the Mocidade samba school parade on the first night of the annual Carnival parade in Rio de Janeiro's Sambadrome February 19, 2012.[Photo/Agencies]

Actress and singer Jennifer Lopez watches the Portela samba school parade on the first night of the annual Carnival parade in Rio de Janeiro's Sambadrome February 19, 2012.[Photo/Agencies]