He's stealing our hearts with his adorable 90's K-pop idol-stuck in 2017 performance in The Best Hit, but ever asked yourself who really is Yoon SI Yoon? Turns, out he's many things and most of them are AWESOME! In our latest #BubbleBites series, we delve deeper to bring you all the facts about K-drama's current hottest actor! 

Oh Yoon Si Yoon, you just made it to my bias list! Did he make it to yours? Tell us what you think in the comments section below!


The Best Hit

Starring Yoon Si Yoon and Lee Se Young

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