Happy birthday YOO!!!!#정연이의_찬란한_27번째_가을#GratefulToHaveYooTWICE on X: "Happy Birthday JEONGYEON #HappyJEONGYEONday https://t.co/yOxmmQCij9" / X (twitter.com)TWICE on X: "Happy Birthday JEONGYEON #HappyJEONGYEONday https://t.co/yOxmmQCij9" / X (twitter.com)