On May 5, 2011, the Hong Kong promotion company has unveiled the "new" Hey Girl member which included only Ya Tou, Hsiao Hsun, and Chi Ting.
Pada tanggal 5 Mei 2011, perusahaan promosi Hong Kong telah meluncurkan "baru" Hey Girl yang termasuk anggota hanya Ya Tou, Hsiao Hsun, dan Chi Ting.