• According to Rihanna (MTV News) 'I'm referred to as a murderer in that song. Meaning, I'm taking this guy's life by hurting him, cheating on him. He knows, and it makes him feel so bad. It's killing him to know that another guy is making me happy…we always put it out there that guys cheat. And finally someone put it in perspective: Girls cheat too.'
• Ne-Yo, Tor Erik Hermansen, & Mikkel S. Eriksen share writing credits on the song. Stargate produced the track for the album 'A Girl Like Me'
• The single was released on July 17th, 2006 and peaked at #6 on the Billboard Hot 100 chart.