WATCH: Why We'll Miss Cirque du Soleil's 'Iris'
BY Diane Anderson-Minshall
January 11 2013 11:59 AM ET
Two brothers (one gay, one straight) are characters Positif and Negatif, representing black and white film throughout. They're also amazing aerialists whose act is tantalizing and awe-inspiring, and it sets the tone for the entire show.