Some overnight successes are a long time in the making. That was  the case for actress Ko Joon Hee.

After acting for 12 years and appearing in the dramas "The Chaser" and "Queen of Ambition," she is suddenly very much in demand. It may have to do with her roles in the films "Marriage Blue" and "Red Carpet."

Or it may be the result of her appearance on the show "We Got Married" earlier this year, when she was paired up with 2 AM's Jinwoon.

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