The Prize for the Unusual Twins

Some unusual twins also got their different prize. All the twins have the chance to show themselves, sometimes in the opening ceremony, sometimes in the opening ceremony , or in the twins parading.
On May 3, each pairs of twins stand in front of the audience in the opening ceremony, then the audience vote for the most charming twins, the strongest twins, the most similar twins and the most dissimilar twins. Meanwhile, the youngest and the oldest twins showed themselves as well.
Each pair of unusual twins got 1000 Yuan as the prize. For the oldest and the youngest twins, they received 500 Yuan and a piece of tea. There was also a lottery chance for every audience.
They are the youngest twins.
A pair of oversea twins is singing.