At the press conference for the upcoming movie 'Bad Sister', Wonder Girls' Lim shared the secrets to her upgraded beauty. 

Actor Ji Jin Hee praised Lim and complimented throughout the event. He said she became more beautiful over time, asking, "What did you do to become more beautiful?"

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Lim answered, "I lost my baby fat. Also, my hair was long in the past, but since my short haircut, I think my image has changed. It was over a short time frame, but I changed a lot over the 2 years." 

Do you think Lim has changed a lot?