Lanterns

The Lanterns of the film Tangled, appear at the festival for the lost princess, in hope that they will guide her home

Story
The lanterns start out as a celebration for the baby princess Rapunzel. The King(Tangled) and Queen (Tangled) launched one into the sky, and it rose up into the heavens. When Mother Gothel stole the baby to keep herself young and beautiful. Ever since then, on her birthday, they launch thousands of glowing lanterns into the sky in hope that she will be guide home by them. While growing up, Rapunzel is fascinated by them, and wants to see them in person. She does end up seeing them with Flynn Rider, and she thought they were just amazing.