A photo shows a general view of the Olympic Stadium in London during the closing ceremony of the 2012 London Olympic Games on August 12, 2012. AFP PHOTO / GABRIEL BOUYS

British model Lily Cole, British model Karen Elson, British model Kate Moss and British model Naomi Campbell perform at the Olympic stadium during the closing ceremony of the 2012 London Olympic Games in London on August 12, 2012. Rio de Janeiro will host the 2016 Olympic Games. AFP PHOTO/ JEWEL SAMAD

Actors perform during the closing ceremony of the 2012 London Olympic Games, at the Olympic Stadium in London, on August 12, 2012. AFP PHOTO / ANTONIN THUILLIER

PICTURE TAKEN WITH A ROBOTIC CAMERA General view of the closing ceremony of the 2012 London Olympic Games, at the Olympic Stadium in London, on August 12, 2012. AFP PHOTO / FRANCOIS XAVIER MARIT

Artists hold flags at the Olympic stadium during the closing ceremony of the 2012 London Olympic Games in London on August 12, 2012. Rio de Janeiro will host the 2016 Olympic Games. AFP PHOTO/ JEWEL SAMAD

(From L) Spice Girls' Melanie Chisholm, Emma Bunton, Melanie Brown, Geri Halliwell and Victoria Beckham perform during the closing ceremony of the 2012 London Olympic Games at the Olympic stadium in London on August 12, 2012. AFP PHOTO / GABRIEL BOUYS

Artists perform during the Brazilian contribution to the closing ceremony of the London 2012 Olympic Games in the Olympic Stadium in east London on August 12, 2012. Rio de Janeiro will host the 2016 Olympic Games. AFP PHOTO / JOHANNES EISELE

Artists perform at the Olympic stadium during the closing ceremony of the 2012 London Olympic Games in London on August 12, 2012. Rio de Janeiro will host the 2016 Olympic Games. AFP PHOTO/ JEWEL SAMAD

Actors perform at the Olympic stadium during the closing ceremony of the 2012 London Olympic Games in London on August 12, 2012. Rio de Janeiro will host the 2016 Olympic Games. AFP PHOTO / CARL COURT

Dancers perform at the Olympic stadium during the closing ceremony of the 2012 London Olympic Games in London on August 12, 2012. Rio de Janeiro will host the 2016 Olympic Games. AFP PHOTO / LEON NEAL

Bollywood dancers perform during a performance of "Always Look on the Bright Side of Life," by British comedian Eric Idle. AP

Bollywood dancers perform during a performance of "Always Look on the Bright Side of Life," by British comedian Eric Idle. AP

British DJ Fatboy Slim performs on a giant octopus during the Closing Ceremony. AP