Singers Jennifer Lopez, Pitbull and Claudia Leitte perform during the 2014 World Cup opening ceremony at the Corinthians arena in Sao Paulo

Singers Jennifer Lopez, Pitbull and Claudia Leitte perform during the 2014 World Cup opening ceremony at the Corinthians arena in Sao Paulo

Singers Jennifer Lopez, Pitbull and Claudia Leitte perform during the 2014 World Cup opening ceremony at the Corinthians arena in Sao Paulo June 12, 2014. REUTERS/Paulo Whitaker (BRAZIL – Tags: SOCCER SPORT WORLD CUP ENTERTAINMENT SOCIETY)