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Justin Bieber should learn how to wear his Calvin Klein underwear... he's wearing it back to front! - 9GAG
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Justin Bieber throws boxers away after wearing them ONCE | Celebrity News | Showbiz & TV | Express.co.uk
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Justin Bieber Strips To His Calvin Klein Underwear, Shows Off Toned Body During 'Fashion Rocks' (PICS) | HuffPost UK Entertainment
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Justin Bieber runs around downtown LA in just his Calvin Klein underwear after shooting music video all night | The US Sun
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