YG Entertainment celebrated another #Hashtag birthday and that is main dancer Hana who has turned 18 years old (19 years old in Korea)!

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YG Entertainment let everyone know that Hana was celebrating her birthday today and the members posted Hana with a birthday cake (and some of it on her face) on the group's Twitter account while the girls are on Jeju Island filming for their first reality show '#Hashtag One Fine Day'. According to YG, you can catch this part of the episode on the show when it first airs on January 28th! And happy birthday to Hana!