- Jeff Probst on "Survivor": Contestants, challenges and idols change; the show's host Jeff Probst's blue safari shirt remains forever. Probst varies his outfit slightly each episode, but not by much. He had earlier revealed that he had been wearing the same shorts for nine years. His shirts were previously Columbia brand and dyed various shades of blue or green. Nowadays, the shirts are custom made, and not getting voted off anytime soon.