for those asking who's who moon sua - longer blonde hair sheon - short black hair siyoon - short blonde hair

Tsuki for Sudden Attack.

Sheon of Billlie on her thoughts of Megan Thee Stallion: "Every moment was so enjoyable. Megan wasn't just energetic on stage- her honesty and vitality throughout the preparation process inspired us tremendously. She reminded us that enjoying the stage is the greatest strength"

Sheon looks jaw-dropping in new Instagram post.

Siyoon looks like a hot cheeseball in new Instagram post.

Moon Sua, Sheon and Siyoon behind the scenes of KPOPPED. #Billlie_on_KPOPPED

🚨 Billlie's Sheon (22) is CURRENTLY the same age as Kim Suyeon (22)

Haruna looks out of this world in new Instagram post.

Suhyeon says she misses Patti LaBelle in Instagram story.

Moon Sua Congratulating ASTRO sub-unit ZOONIZINI on their debut and last music show performance.

Susuz doing the ‘Some Things Never Change’ Dance Challenge with ASTRO’s ZOONIZINI.

Billlie performing ‘SIXTH SENSE’ by Brown Eyed Girls at Waterbomb Sokcho.

Tsuki looks radiant in new selfie.

Moon Sua singing ‘Don’t Go’ by EXO on live.

Moon Sua posts Instagram story with NMIXX’s Haewon.

Patti LaBelle with Billlie’s Suhyeon, Haram, Tsuki and Haruna.