f(x) Amber is bridging the gap between JYP and SM by attending the JYP Nation's One Mic family concert on August 9 that was held in Jamsil Indoor Stadium, Seoul.

Fanaccounts about Amber being Miss A's fangirls during their performance of 'Bad Girls Good Girls' are proven when Miss A Jia posted backstage photos with her through her weibo account today.

In the photos, Amber is goofing with her Miss A friends, showing their good friendship. Fans are happy to see their warm friendship and commented, "How sweet and nice of Amber attending concert and fangirling over other agency's group.","Amber is such a precious friend.","She's really having fun being Min's fangirl during the concert." and more.