A participant in a flashmob blows up an inflatable sex doll as flashmobbers get ready to dance the Harlem Shake in front of the Berlin cathedral February 20, 2013. The flashmob was called in an effort to gather as many people as possible and perform the Harlem Shake in sub-zero temperatures. AFP PHOTO / JOHN MACDOUGALL (Photo credit should read JOHN MACDOUGALL/AFP via Getty Images)
