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Hyungsik fit into all the attributes of the 'modern, sexy, cool' concept as he went from chic to casual for 'Calvin Klein Jeans' 2014 S/S collection. He even got a close-up with one of the American models and looked deep into her eyes, making fans a little jealous.�

The beautiful backdrop of San Francisco makes you just want to go on a vacation with Hyungsik, who is probably too busy to take a break as one of the hottest stars around these days.