Organisers held coloured balloons aloft to identify themselves to their workers.
"That's for my Daddy," said a little girl holding several balloons.
The famous yellow album with two children holding balloons could be seen throughout Mexico in all the store fronts.
About 30 people, a number of them holding balloons, were waiting for their plane.
To identify themselves, each group held balloons or large cutouts of their Greek letters.
The check has a picture of a clown holding balloons.
In the morning, the Plaza de Espana was filled with children holding balloons.
The music video is intercut with Nicole holding balloons in a hedge maze.
Then they saw two dozen fans and school employees holding balloons and cheering even though their charter flight had been three hours late.
Throughout the video, young people are shown holding posters or balloons with hearts and helping the older generation.
