An artist performs during the opening ce

An artist performs during the opening ceremony of the London 2012 Olympic Games on July 27, 2012 at the Olympic stadium in London. AFP PHOTO / JOHN MACDOUGALL (Photo credit should read JOHN MACDOUGALL/AFP/GettyImages)

Harry Potter author J.K. Rowling takes p

Harry Potter author J.K. Rowling takes part in the opening ceremony of the London 2012 Olympic Games on July 27, 2012 at the Olympic Stadium in London. AFP PHOTO / JEWEL SAMAD (Photo credit should read JEWEL SAMAD/AFP/GettyImages)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: Performers depict a scene in tribute of The Great Ormond Street Hospital for sick children and the NHS during the Opening Ceremony of the London 2012 Olympic Games at the Olympic Stadium on July 27, 2012 in London, England. (Photo by Laurence Griffiths/Getty Images)

Giants puppets depicting villains from B

Giants puppets depicting villains from British literature including Lord Voldemort (C) from the Harry Potter books and the Child Catcher from Chitty Chitty Bang Bang swirl around the stage in the opening ceremony of the London 2012 Olympic Games at the Olympic Stadium in London on July 27, 2012. AFP PHOTO / CHRISTOPHE SIMON (Photo credit should read CHRISTOPHE SIMON/AFP/GettyImages)

PICTURE TAKEN WITH A ROBOTIC CAMERAActo

PICTURE TAKEN WITH A ROBOTIC CAMERA
Actors perform during the opening ceremony of the London 2012 Olympic Games at the Olympic Stadium in London on July 27, 2012. AFP PHOTO / ANTONIN THUILLIER (Photo credit should read ANTONIN THUILLIER/AFP/GettyImages)

PICTURE TAKEN WITH A ROBOTIC CAMERAGene

PICTURE TAKEN WITH A ROBOTIC CAMERA
General view taken as actors perform during the opening ceremony of the London 2012 Olympic Games at the Olympic Stadium in London on July 27, 2012. AFP PHOTO / ANTONIN THUILLIER (Photo credit should read ANTONIN THUILLIER/AFP/GettyImages)

Artists perform during the opening cerem

Artists perform during the opening ceremony of the London 2012 Olympic Games on July 27, 2012 at the Olympic stadium in London. AFP PHOTO / JOHN MACDOUGALL (Photo credit should read JOHN MACDOUGALL/AFP/GettyImages)

Artists perform during the opening cerem

Artists perform during the opening ceremony of the London 2012 Olympic Games on July 27, 2012 at the Olympic stadium in London. AFP PHOTO / MARK RALSTON (Photo credit should read MARK RALSTON/AFP/GettyImages)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: Performers in the role of Mary Poppins float inside the stadium during the Opening Ceremony of the London 2012 Olympic Games at the Olympic Stadium on July 27, 2012 in London, England. (Photo by Laurence Griffiths/Getty Images)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: A large Voldemort from the Harry Potter book series looms over performers during the Opening Ceremony of the London 2012 Olympic Games at the Olympic Stadium on July 27, 2012 in London, England. (Photo by Clive Rose/Getty Images)

A child jumps on a hospital bed during t

A child jumps on a hospital bed during the Great Ormond Street Hospital scene in the opening ceremony of the London 2012 Olympic Games at the Olympic Stadium in London on July 27, 2012. AFP PHOTO / GABRIEL BOUYS (Photo credit should read GABRIEL BOUYS/AFP/GettyImages)

Prince William (L), Duke of Cambridge an

Prince William (L), Duke of Cambridge and Catherine, Duchess of Cambridge enjoy a drink on July 27, 2012 upon arrival at the Olympic Stadium in London, for the opening ceremony of the London 2012 Olympic Games .
AFP PHOTO / POOL / JOHN STILLWELL (Photo credit should read JOHN STILLWELL/AFP/GettyImages)

Olympic rings are assembled during the o

Olympic rings are assembled during the opening ceremony of the London 2012 Olympic Games on July 27, 2012 at the Olympic stadium in London. AFP PHOTO / LEON NEAL (Photo credit should read LEON NEAL/AFP/GettyImages)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: The Olympic Rings are assembled 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)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: Queen Elizabeth II attends the Opening Ceremony of the London 2012 Olympic Games at the Olympic Stadium on July 27, 2012 in London, England. (Photo by Cameron Spencer/Getty Images)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: Sir Paul McCartney performs during the Opening Ceremony of the London 2012 Olympic Games at the Olympic Stadium on July 27, 2012 in London, England. (Photo by Cameron Spencer/Getty Images)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: 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 Laurence Griffiths/Getty Images)

Ex-Beatle Sir Paul McCartney performs du

Ex-Beatle Sir Paul McCartney performs during the opening ceremony of the London 2012 Olympic Games on July 27, 2012 at the Olympic stadium in London. AFP PHOTO / POOL / MATT DUNHAM (Photo credit should read MATT DUNHAM/AFP/GettyImages)

2012 Olympic Games - Opening Ceremony

LONDON;UNITED KINGDOM - JULY 27: Sir Paul McCartney performs during the Opening Ceremony of the London 2012 Olympic Games at the Olympic Stadium on July 27, 2012 in London, England. (Photo by Cameron Spencer/Getty Images)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: A general view during the athletes parade during the opening ceremony of the London 2012 Olympic Games at the Olympic Stadium on July 27, 2012 in London, England. (Photo by Fabrizio Bensch - IOPP Pool /Getty Images)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: A performer in a giant ball is passed around 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)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: The Red Arrows, the Royal Air Force aerobatic team fly over the olympic park during the Opening Ceremony of the London 2012 Olympic Games at the Olympic Stadium on July 27, 2012 in London, England. (Photo by Hannah Johnston/Getty Images)

Olympics - Opening Day

LONDON, ENGLAND - JULY 27: The Red Arrows fly over the Olympic Stadium during the Opening Ceremony at the Olympic Park on July 27, 2012 in London, England. (Photo by Mike Hewitt/Getty Images)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: Fireworks light up Tower Bridge as the London 2012 Olympics opening ceremony takes place on July 27, 2012 in London, England. Athletes, heads of state and dignitaries from around the world have gathered in the Olympic Stadium for the opening ceremony of the 30th Olympiad. London plays host to the 2012 Olympic Games which will see 26 sports contested by 10,500 athletes over 17 days of competition. (Photo by Peter Macdiarmid/Getty Images)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: Performers depict a view of the English countryside during the Opening Ceremony of the London 2012 Olympic Games at the Olympic Stadium on July 27, 2012 in London, England. (Photo by Cameron Spencer/Getty Images)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: Queen Elizabeth II is greeted by Prime Minister David Cameron as they arrive for the Olympic Games 2012 Opening Ceremony on July 27, 2012 in London, England. Athletes, heads of state and dignitaries from around the world have gathered in the Olympic Stadium for the opening ceremony of the 30th Olympiad. London plays host to the 2012 Olympic Games which will see 26 sports contested by 10,500 athletes over 17 days of competition. (Photo by John Stillwell - WPA Pool/Getty Images)

2012 Olympic Games - Opening Ceremony

LONDON, ENGLAND - JULY 27: Gary Connery and Mark Sutton parachute into the stadium as part of short James Bond film featuring Daniel Craig and The Queen during the Opening Ceremony of the London 2012 Olympic Games at the Olympic Stadium on July 27, 2012 in London, England. (Photo by Cameron Spencer/Getty Images)

An actress dressed to resemble Britain's

An actress dressed to resemble Britain's Queen Elizabeth II parachutes into the stadium during the opening ceremony of the London 2012 Olympic Games at the Olympic Stadium in London on July 27, 2012. AFP PHOTO / THOMAS COEX (Photo credit should read THOMAS COEX/AFP/GettyImages)

An actor dressed to resemble Britain's Q

An actor dressed to resemble Britain's Queen Elizabeth II parachutes into the stadium during the opening ceremony of the London 2012 Olympic Games at the Olympic Stadium in London on July 27, 2012. AFP PHOTO / OLIVIER MORIN (Photo credit should read OLIVIER MORIN/AFP/GettyImages)