A group of young dancers from Uganda, Triplets Ghetto Kids, went viral across the world when they earned the “golden buzzer” mid-performance on the TV show Britain’s Got Talent. The golden buzzer sends a shower of gold confetti onto the stage – sending the contestants straight through to the show’s final rounds – and it had never been pressed in the middle of a performance before. Author FRANCESCA NEGRO, Associate research scientist, Universidade de Lisboa In fact, the dance group have been an internet sensation for some years already. They dance with contagious positive energy to hit songs with steps…