Maybe you've imagined performing in a huge theater filled with people clapping for you. But you might not know about the art, history, and business behind the performing arts, from dance to musical theatre to opera. "Performance art"—spontaneous, informal art expressions that allow the performer and audience to directly interact—adds a new twist to the traditional performing arts. Find out more about these art forms, including how you can build a career in dance or theatre. Discover some of the edgier aspects of performance art, like living statues and guerrilla theater. Learn what it takes to make it in the exciting world of performing arts!