What was Rihanna's second single from her 2006 album "A Girl Like Me," written by Ne-Yo?
Unfaithful (song): "Unfaithful" is a song by Barbadian singer Rihanna from her second studio album "A Girl like Me" (2006). Unfaithful (song):  It was written by Shaffer "Ne-Yo" Smith with the song's producers StarGate.
i don't know