The finalists will have the mirror ball trophy within their reach as the eighth couple is dismissed on "Dancing with the Stars the Results Show," . Grammy Award and Latin Grammy Award winner Enrique Igelsias will perform his hit, "Hero," alongside professional dancers Louis Van Amstel, Karina Smirnoff, Alec Mazo and Edyta Sliwinska. He also sings his latest single, "Do You Know," from his new album, "Insomniac." Viewers will also be treated to a performance by the world's greatest living flamenco dancer, Joaquin Cortes, who makes a special trip from Europe for a spectacular and unique routine.