"I Hate This Part" was released as the second single and managed to attain similar success. In early 2009, Doll Domination was re-released as two compilation albums.
After a three-year hiatus in hopes to further Scherzinger's own solo career, the group reunited to release their second and final studio album, Doll Domination, in September 2008. Scherzinger began to receive a larger input in the recording process as co-writer and co-producer of the album.