Castaways 'Castaways' star Robbie Gibbons reveals he's lost nearly 200 pounds and show kickstarted his transformation 09/18/2018 Castaways star Robbie Gibbons has revealed his shocking weight loss since he filmed the ABC reality series last fall. Read More RELATED NEWS 'Castaways' finale recap: Five castaways are rescued after soul searching and learning valuable life lessons'Castaways' star Robbie Gibbons reveals he's lost nearly 200 pounds and show kickstarted his transformation 'Castaways' recap: Tension erupts between Matt Jaskol, Sawyer Brown and Richard Rogers, as Robbie Gibbons considers quitting TAGS:
