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

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

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