Gossip Girls is the third Japanese album released by T-ARA. The album was released in three versions: a CD+DVD+Photobook Edition (Diamond), a CD+DVD Edition (Sapphire), and a CD Only Edition (Pearl). Diamond edition includes a 36-page photobook and all editions comes with one enclosed (randomly choosed out of 7 types) trading card. The album includes five new Japanese songs: "Just Now", "Lucky Wannabee!", "Keep On Walking", "Knockin'on my heart" and "MUSICA MUSICA". The secret track is the same song "Watashi, Doushiyou (Japanese ver.)", originally track #8, played again.