tvN's 'Let's Eat 2' actress�Seo Hyun Jin�impressed with her sweet and soothing vocals in the third OST for her drama, "Up & Down", not to be confused with EXID's hip-swaying track.

As Seo Hyun Jin was the former lead vocalist of the girl group�M.I.L.K, it doesn't come as too much of a surprise that she can sing such a song with ease and perfection. The track drips with sugary sweetness, a perfect song to express the heart-fluttering feelings of having a crush.�

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Speaking of romance, are you liking her chemistry with Doojoon on 'Let's Eat 2'?