Justin Bieber ventured into a water tank full of sharks and beautiful women for a new video, but the pop superstar admitted to ET's Christina McLarty that the plunge wasn't without some hesitation. VIDEO: Justin Bieber on Interacting with Hysterical Fans 'I'm terrified of sharks,' said a wide-eyed Bieber. 'I was so scared. I hate sharks. It took, like, an hour for me to even jump in the water.'
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