Can someone help me translate in hangul/korean? :-)
''always be happy and continue doing what you're doing. be the way you are, because that's what i love about you. you're unique. just like the rest of the members. always smile, doing those silly actions that makes me smile. i like it when u smile, because it makes me smile too''

Question

Answer

항상 행복하고 계속 하던 거 해. 나는 너 있는 모습 그대를 너무 사랑하니까 그 모습 간직하고. 다른 멤버 모두들 그렇듯이 너는 특별해. 너가 날 웃게 만드는 그 웃긴 행동들 하면서 항상 웃고. 난 너가 웃을 때가 좋아. 왜냐하면 그게 날 웃게 하거든.

I assumed this was for your friend so I wrote it in a very informal way.