Yumi added: “They asked me if I had another passport without realising I have a twin.” The siblings said in an accompanying post that they were held up at the airport for two hours.

Being twins certainly has its ups and downs. Singaporean twin sisters Miko Bai and Yumi Bai, collectively known as girl group BY2, learned the downside of looking too similar to each other. The duo, ...

Yumi added: “They asked me if I had another passport without realising I have a twin.” The siblings said in an accompanying post that they were held up at the airport for two hours.