Girls' Generation
In March 2008, the album was re-released and re-titled Baby Baby. A third single, "Baby Baby", was used to promote the album. A digital EP featuring Jessica, Tiffany, and Seohyun was released on April 2008, titled Roommate. The single from the mini-album is "Oppa Nappa" (, lit."Bad Brother", although contextually it refers to an older male friend).