On May 30, it was confirmed that After School's Jooyeon, f(x)’s Victoria and Kim Sori will become the three new members of G7 on Invincible Youth.
Pada 30 mei 2010, telah dikonfirmasi bahwa Lee Jooyeon dari After School’s, Victoria Song dari f(x)’s dan Kim Sori akan menjadi tiga anggota baru G7 di Invincible Youth.