Marking their 30th wedding anniversary together, three close friends have sparked excitement and admiration across the online community in Vietnam as they shared this remarkable milestone. Three close girlfriends don 'ao dai' (Vietnam's traditional long gown) at their 30th wedding anniversary in Bac Giang Province, northern Vietnam. Two years ago, on Bich and Vinh’s 28th wedding anniversary, the three couples decided to celebrate a joint 30th wedding anniversary. Three close boyfriends at their 30th wedding anniversary in Bac Giang Province, northern Vietnam. “I’m delighted to participate in my parents’ 30th wedding anniversary,” said Nguyen Thi Lien, Bich’s daughter.