'Unpretty Rapstar 3' unveiled a pre-recorded interview clip of Yook Ji Dam, in which she responded with an embarrassed laughter and a boss answer to the production crew's remark that her face changed. 

In the clip, Yook Ji Dam reveals what she's been up to, saying, "I've been writing songs and going to school." When the production crew commented that her appearance seems to have changed, Yook Ji Dam emitted a slight laugh and admitted, "I think my inside stayed the same but people do tell me that my outward appearance changed a lot."

The rapper then added, "What so important about my face (looks in general) anyway? I just got to rap well." 

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She then went on to spit some dope lines, proving that she has indeed polished her rapping! 

 You can see just how much Yook Ji Dam's improved for yourself and catch the show's semi-final rounds when 'Unpretty Rapstar' airs on September 23 at 11 PM (KST).