Oh Yeon Seo shocked fans with her new hairdo in a recent selca she posted on her me2day along with the caption, "I'm wearing a wig, does it look okay? Sweet dreams, everyone" 

She effortlessly pulled off the chic, boyish look, which is a 180-degree transformation from her feminine image portrayed in dramas. 

Fans commented, "You're even pretty with a wig on," "You look so chic," and "You should cut your hair short!"

Oh Yeon Seo is currently preparing for the new MBC drama 'Medical Top Team' which will premiere in October. 

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