Hilary Duff expanded her repertoire into pop music with the release of three RIAA-certified platinum albums and over thirteen million records sold worldwide as of February 2007. Her first studio album, Metamorphosis (2003), was certified triple platinum and she followed it up with two more platinum albums, Hilary Duff (2004) and Most Wanted (2005). Hilary Duff released her third studio album, Dignity (2007), which was certified gold in August 2007 and released two singles, "With Love", her biggest US single to date and "Stranger". In November 2008, Hilary Duff released a compilation of her greatest hits, Best of Hilary Duff, whose single "Reach Out" became her third #1 on the Billboard Hot Dance Club Play.
