Colombians celebrate 'World Day of Laziness'br br Colombians parade on beds on the "World Day of Laziness," the closing day of a festival held every year since 1985 in the municipality of Itagui, south of Medellin. "I was struck by the fact that I was told that people had to come in pajamas, so I came in my pajamas as relaxed as possible," says Melany Ramos, a participant.