Korean model and actress Shim Hye-jin visited her two nephews in Pittsburgh for the June 26th episode of 스타인생극장 (Star Life Theater). A short clip is on Youtube:
Because KBS no longer makes past episodes available online, you will have to find it elsewhere, like via NetskoTV:
If the embedded video doesn't work at first, try refreshing the page, or simply watching it at the link. The portion of her in Pittsburgh is just one part of the program; you can check NetskoTV and Google for the others.