Cosmic Girls and Kim Chung Ha dance to each other's songs
Cosmic GirlsandKim Chung Hahad a cute video together.
Kim Chung Ha and Cosmic Girls'Yeonjungare friends as they were both on 'Produce 101' and were part ofIOItogether. The girls all gathered together (all 14 of them) and danced to both Kim Chung Ha's "Why Don't You Know" as well as Cosmic Girls' "Happy".