DJ Koo criticized Barbie Hsu’s ex-husband, Wang Xiaofei, accusing him of putting on a show of grief, referencing his widely discussed act of walking in the rain after her passing.

South Korean musician DJ Koo’s remark about people “pretending to mourn while walking in the rain” is widely seen as a jab at his late wife Barbie Hsu’s ex-husband, Chinese businessman Wang Xiaofei.

Barbie Hsu’s husband, DJ Koo, has broken his silence as he grieves his wife's untimely death. The South Korean rapper and former member of dance duo Clon posted a statement on Instagram in both Chinese and Korean. “My angel went back to heaven on February 2, 2025,” DJ Koo, whose real name is Koo Jun Yup said, according to a translation.