More than 20 years since OG reality icons Paris Hilton and Nicole Richie first took the world by storm, the life-long friends reunite in a new special. Follow the dynamic duo as they try to produce a once-in-a-lifetime operatic performance based on their self-coined phrase, "Sanasa."

Paris Hilton, Nicole Richie, Kathy Hilton, Alan Cumming, Sia, Kesha