Black Pink's Jennie hung out with her "baby sister" Ella Gross in Ella's hometown - Los Angeles, California!

The Black Pink members are currently in the U.S. to prepare for their debut stage on the 'Grammy Artist Showcase' stage coming up on February 9, followed by a series of promotions on 'The Late Show With Stephen Colbert', 'Good Morning America', and more. 

As many of you know, child model Ella Gross is a YG artist housed under The Black Label, and Jennie commonly refers to her as her "baby sister", as many fans have pointed out their resemblance. In a recent Instagram post, Jennie wrote, "Finally we’re in your hometown, a night out with @ellagross my lil baby. Matching hair with matching hair ties done by moi," and shared adorable sibling photos with Ella! How cute!