As the competitors are paired off to produce a video campaign for BStrong, Bethenny's disaster relief initiative, who will impress the boss with their execution, and who will crumble in the face of chaos?

For their final challenge, the last superstars standing host a launch party for Bethenny's new brand of rosé – and simultaneously ring in her 50th birthday – as they reflect on the sacrifices that have led them to this extraordinary moment.