Photos: New Year's eve countdown 2020 with Duong Hoang Yen and Cao Thai son Photos 1 Jan 2020 Ca Si Duong Hoang Yen Ca Si Cao Thai Son DJ Anna Ka (from Vietnam) Ca Si Mai Thien Van MC Kim Tuyen Mrs. Vietnam World – Hoa Hậu Đại Sứ Bùi Uyên Vi New Year’s eve countdown 2020
