SISTAR19's Hyolin updated SISTAR's official Twitter with a new pair of photos.

She mentioned,"Love all of you! Thank you!STAR1!Daebak! Very very thank you. Gave us so much love...will become SISTAR and SISTAR19 who work even harder. Everyone i love you/"

The girls pose with their Music Bank trophy in the photos above.

Congratulations to SISTAR19 again!