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During her interview with 'Marie Claire' magazine, Hwang Jung Eum shared, "[Kim Yong Joon is] my best friend," and talked about their sitcom-like relationship. She also chose Ji Sung's bad-boy alter ego as her favorite in the drama 'Kill Me, Heal Me', explaining, "At first, I thought there couldn't possibly be people like him, but he is a very charming character so I fell for him."

Check out more in 'Marie Claire's February issue as you stay tuned for 'Kill Me, Heal Me' this Wednesday and Thursday!