Yup paid tribute to his late wife, Taiwanese actress Barbie Hsu, in an emotional social media post. On February 8th, Koo took to Instagram with the message “Love you forever,” tagging Hsu’s account. The post featured a gentle piano melody,

Not even Barbie Hsu’s untimely death could stop South Korean musician Koo Jun-yup from celebrating the third anniversary of their marriage, declaring that he will love the Taiwanese actress

The late Barbie Hsu’s second husband, Koo Jun Yup, was under heavy accusations from her ex-husband Wang Xiaofei's side. On February 7, the Taiwanese actress' manager took to social media to defend Koo Jun Yup and invalidate all false rumors against him. He also lashed out at her ex-husband for attempting to malign their relationship.