Song help

I was in Kohls today in Surprise, AZ and there was a song playing that was a duet that i would love to know the name of. It was a guy and a girl singing about their exes. I can't remember any of the lyrics.

"Broken Strings" by James Morrison (featuring Nelly Furtado)
http://www.youtube.com/watch?v=26PAgklYYvo