Singer Goo Jun-yeop, a former clone, is drawing the attention of netizens after receiving a warm welcome from his sister-in-law. Seo Hee, the younger brother of Taiwanese actress Seo Hee-won, who became his wife, I released a dance video containing the heart of welcoming her brother-in-law. Seo Hee-jae posted a video of her dancing while singing Clone's 'Bing-Bing-Bing' song on her 20th, along with the sentence "Brother-in-law and sister-in-law welcome you with this dance" on her own SNS. In the video, Seo Hee-jae is immersed in her dance samhae while wearing a plastic bag instead of a hood on her head and wearing sunglasses. He sang along to Korean songs and choreographed a point that made us laugh. At the end of the video, Seo Hee-jae said, "I love you oppa." Prior to this, Jun-yeop Gu supported Seo Hee-jae's new album release through SNS on the 15th. He posted a video chanting Gugudan, saying, "Sister-in-law! Congratulations on the new album! Sister-in-law's mission Gugudan Chall