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By2
![](/w/images/thumb/3/37/by2grownuppromo.jpg/250px-by2grownuppromo.jpg)
BY2 promoting Grown Up 2010)
By2 is a Singaporean girl group who are twins and debuted in 2008. The majority of their work is done in Taiwan.
Contents
Members
Discography
Albums
- [2008.07.25] 16 Underage (16未成年)
- [2009.04.10] Twins
- [2010.04.09] Grown Up (成人禮)