March 24 is the birthday of Park Bom. In celebration of the special day, CL posted a sweet message on Twitter, stating, "HAPPY BIRTHDAY BOM"
+HAPPY BIRTHDAY BOM +— CL (@chaelinCL) March 23, 2017
In response, Park Bom retweeted, "Thank u sis~~"
@chaelinCL Thank u sis~~— Bom Park (@haroobomkum) March 23, 2017
The girls are no longer in the same group but it seems like their friendship is still going strong!