Last weekend the EDM masses flocked to Miami for the popular Ultra Music Fest. Though the franchise also includes events in São Paulo, Buenos Aires and Ibiza, all eyes were on Miami as it heated up with headliners like Carl Cox, Diplo, Skrillex, Tiesto, David Guetta and Empire of the Sun. As these photos show, it's not just about the music, but the spectacle and the immersive experience of the show.