In the latest stills for "The Heirs," Kim Woo Bin may only have eyes for Park Shin Hye but fans now know that in real life, his attention is focused on fashion model Yoo Ji Ahn.

According to a representative from his agency, Sidus HQ, the two have been dating for a while. And they never tried to hide the fact.

"Kim Woo Bin and Yoo Ji Ahn have dated for two years," said the Sidus HQ representative. "The two got to know each other while Kim Woo Bin was modeling."

The couple has been seen in public together and has been openly affectionate with each other. As a result, their relationship was not a secret to their friends or to people in the fashion industry.

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