London 2012 Opening Ceremoney

Fireworks ignite over the Olympic Stadium during the Opening Ceremony at the 2012 Summer Olympics, Saturday, July 28, 2012, in London. (AP Photo/Mark J. Terrill)

 

 Fireworks over the Olympic Stadium and the Aquatics Arena during the Opening Ceremony at the Olympic Park on July 27, 2012 in London, England. (Photo by Mike Hewitt/Getty Images)

 

General View as fireworks illuminate the sky during the Opening Ceremony of the London 2012 Olympic Games at the Olympic Stadium on July 27, 2012 in London, England. (Photo by Ryan Pierse/Getty Images)

 

Fireworks explode over the Olympic Stadium after the Olympic Flame was lit during the opening ceremony of the London 2012 Olympic Games July 27, 2012. REUTERS/Lucy Nicholson (BRITAIN - Tags: SPORT OLYMPICS)

General View as fireworks illuminate the sky during the Opening Ceremony of the London 2012 Olympic Games at the Olympic Stadium on July 27, 2012 in London, England. (Photo by Ryan Pierse/Getty Images)

The fireworks at the Olympic Opening Ceremony. (WENN.com)

 

The Olympic cauldron burns after being lit during the Opening Ceremony at the 2012 Summer Olympics, Saturday, July 28, 2012, in London. (AP Photo/Jae C. Hong)

 

 The stems forming the Olympic Cauldron are lit by seven young athletes during the opening ceremony of the London 2012 Olympic Games at the Olympic Stadium July 27, 2012. REUTERS/Pawel Kopczynski (BRITAIN - Tags: OLYMPICS SPORT)