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

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

(L-R) Singers Jennifer Lopez, Pitbull and Claudia Leitte 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 TPX IMAGES OF THE DAY)