The Biggest Loser - Week 16

Seizoen: 11 - Aflevering: 16 / 165 - Eerst uitgezonden: 19 april 2011 - Episode ID: 555795

The players try river surfing during a challenge, and the winner receives immunity and a helicopter ride. Elsewhere, the contestants begin competing as singles; a special visitor makes a surprise entrance; and the group go zip lining, rock climbing and bungee jumping.