Actor So Ji-sub made a special guest appearance on the 500th-anniversary episode of the SBS variety show 'My Little Old Boy' and discussed his personal life and upcoming projects. Reflecting on his career, he shared his journey from his initial motivation to act due to financial necessity to his current mindset after marrying Jo Eun-jung. So also lightheartedly addressed his 'before and after payment' physical changes, admitting he can gain up to 3kg in a single day if he does not maintain a strict diet. He is set to make his return to SBS after 13 years in the new Friday-Saturday drama 'Kim Bu-jang', which premieres on the 26th. | Actor So Ji-sub made a special guest appearance on the 500th-anniversary episode of the SBS variety show 'My Little Old Boy' and discussed his personal life and upcoming projects. Reflecting on his career, he shared his journey from his initial motivation to act due to financial necessity to his current mindset after marrying Jo Eun-jung. So also lightheartedly addressed his 'before and after payment' physical changes, admitting he can gain up to 3kg in a single day if he does not maintain a strict diet. He is set to make his return to SBS after 13 years in the new Friday-Saturday drama 'Kim Bu-jang', which premieres on the 26th.