Justin has a secret summer fear

Justin Bieber is pretty fearless he loves bungee jumping, riding motorcycles and pulling wild pranks. But there's one secret thing the singer's scared of. "I'm afraid of sharks," Justin confesses. Why have we seen him swimming in the ocean on his vacations,then? "I have [swam in the ocean], but I don't like it," he admits. Guess he'll never do an underwater music video.