Clowns pose for a picture during the XVII International Clown Convention in Mexico City, on October 24, 2012. At least 500 clowns are taking part in the event. AFP PHOTO/Alfredo Estrella (Photo credit should read ALFREDO ESTRELLA/AFP/Getty Images)
Clowns pose for a picture during the XVII International Clown Convention in Mexico City, on October 24, 2012. At least 500 clowns are taking part in the event. AFP PHOTO/Alfredo Estrella (Photo credit should read ALFREDO ESTRELLA/AFP/Getty Images)