4. Sheree Murphy
Rocky Horror
When Sheree Murphy confided that she was scared of insects (and practically everything else), it was only a matter of time before viewers made her face her fears in 2005.
She collected stars hidden among the usual array of creepy-crawlies, before a bath of baby crocs left her screaming: "Get me out, get me out!" She broke down afterwards, moaning: "It was just disgusting. It was horrible. I was just petrified."