12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: The Happiness Flag is seen as artists perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Elsa/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: (L-R) Singers Jennifer Lopez, Pitbull and Claudia Leitte perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Kevin Cox/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: (L-R) Singers Jennifer Lopez, Pitbull and Claudia Leitte perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Kevin Cox/Getty Images)

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12 Jun 2014

Singers Jennifer Lopez, Claudia Leitte and Pitbull perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Christopher Lee/Getty Images)

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12 Jun 2014

Performers are led by Brazilian pop singer Claudia Leitte (C) as they take part in the opening ceremony of the 2014 FIFA World Cup at the Corinthians Arena in Sao Paulo on June 12, 2014, prior to the opening Group A football match between Brazil and Croatia. AFP PHOTO / FRANCOIS XAVIER MARIT

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: (L-R) Singers Jennifer Lopez, Claudia Leitte and Pitbull perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Christopher Lee/Getty Images)

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12 Jun 2014

Performers are led by US singer Jennifer Lopez (L) US rapper Pitbull (C) and Brazilian pop singer Claudia Leitte (R) as they take part in the opening ceremony of the 2014 FIFA World Cup at the Corinthians Arena in Sao Paulo on June 12, 2014, prior to the opening Group A football match between Brazil and Croatia. AFP PHOTO / PEDRO UGARTE

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: (L-R) Performers Pitbull, Jennifer Lopez and Claudia Leitte perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Christopher Lee/Getty Images)

© Getty Images

12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: (L-R) Singers Jennifer Lopez, Claudia Leitte and Pitbull perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Christopher Lee/Getty Images)

© Getty Images

12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: (L-R) Singers Jennifer Lopez, Pitbull and Claudia Leitte perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Christopher Lee/Getty Images)

© Getty Images

12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: Artists perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Christopher Lee/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: A general view of the arena before the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Elsa/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: A general view of the arena before the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Elsa/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: Artists perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Kevin Cox/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: (L-R) Singers Jennifer Lopez, Pitbull and Claudia Leitte perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Elsa/Getty Images)

© Getty Images

12 Jun 2014

Participants take part in the opening ceremony of the 2014 FIFA World Cup at the Corinthians Arena in Sao Paulo on June 12, 2014, prior to the opening Group A football match between Brazil and Croatia. AFP PHOTO / FRANCOIS-XAVIER MARIT

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: Artists perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Christopher Lee/Getty Images)

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12 Jun 2014

People take part in the opening ceremony of the 2014 FIFA football World Cup at the Corinthians Arena in Sao Paulo on June 12, 2014. AFP PHOTO / DIMITAR DILKOFF

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12 Jun 2014

Performers take part in the opening ceremony of the 2014 FIFA World Cup at the Corinthians Arena in Sao Paulo on June 12, 2014, prior to the opening Group A football match between Brazil and Croatia. AFP PHOTO / PEDRO UGARTE

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: Performers walk out for the 2014 FIFA World Cup Brazil Opening Ceremony at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Stuart Franklin - FIFA/FIFA via Getty Images)

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12 Jun 2014

People dressed as flowers take part in the opening ceremony of the 2014 FIFA football World Cup at the Corinthians Arena in Sao Paulo on June 12, 2014. AFP PHOTO / DIMITAR DILKOFF

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: A performer is carried in a boat during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Buda Mendes/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: A general view of the arena during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Buda Mendes/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: Artists perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Christopher Lee/Getty Images)

© Getty Images

12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: A general view of the arena during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Warren Little/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: Artists perform over the Happiness Flag during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Elsa/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: Artists perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Warren Little/Getty Images)

© Getty Images

12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: A performer walks out for the 2014 FIFA World Cup Brazil Opening Ceremony at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Stuart Franklin - FIFA/FIFA via Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: Artists perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Christopher Lee/Getty Images)

© Getty Images

12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: Artists perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Elsa/Getty Images)

© Getty Images

12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: (Editors Note: Image was created using a fisheye lens) A general view of the arena during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Warren Little/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: A general view of the arena during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Adam Pretty/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: Artists perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Christopher Lee/Getty Images)

© Getty Images

12 Jun 2014

Performers take part in the opening ceremony of the 2014 FIFA World Cup at the Corinthians Arena in Sao Paulo on June 12, 2014, prior to the opening Group A football match between Brazil and Croatia. AFP PHOTO / FRANCOIS-XAVIER MARIT

© AFP

12 Jun 2014

Signer Claudia Leitte performs during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Buda Mendes/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: Dancers perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Kevin Cox/Getty Images)

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12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: Artists perform during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Elsa/Getty Images)

© Getty Images

12 Jun 2014

SAO PAULO, BRAZIL - JUNE 12: Signer Claudia Leitte performs during the Opening Ceremony of the 2014 FIFA World Cup Brazil prior to the Group A match between Brazil and Croatia at Arena de Sao Paulo on June 12, 2014 in Sao Paulo, Brazil. (Photo by Buda Mendes/Getty Images)

© Getty Images