North America) with lyrics where Twain was criticizing unchecked consumerism. The song eventually became another smash hit in the important European markets, reaching 1 in Germany and Austria and other European countries, the UK Top 10 and the Top 15 in France. "Ka-Ching!" remains one of Twain's most-successful singles internationally. The fourth single from the album would be the most successful in the US, the romantic ballad "Forever and for Always". It was released in April 2003 and peaked at 4 on the country chart, 1 on the Adult Contemporary chart and 20 on the Billboard Hot 100. Again, success was even bigger on the other side of the Atlantic with "Forever and For Always" again reaching the Top 10 in both, the UK and Germany. The other four singles from the album were "Thank You Baby! (For Makin' Someday Come So Soon)", "She's Not Just a Pretty Face", "When You Kiss Me" and "It Only Hurts When I'm Breathing". All eight singles had accompanying music videos. The title track "Up!", and "When You Kiss Me" saw release in limited edition to European countries, such as Germany, in early 2004. By January 2008, Up! had sold 5.5 million copies in the US and was certified as 11× platinum (Diamond) by the RIAA. This made Twain the only female artist in history to have three consecutive albums certified Diamond by the RIAA. 2004–2010: Greatest Hits and delay of new album In 2004, she released the Greatest Hits album, with three new tracks. As of 2012, it had sold over 4.15 million copies in the US. The first single, the multi-format duet "Party for Two", made the country top ten with Billy Currington, while the pop version with Sugar Ray lead singer Mark McGrath made top ten in the United Kingdom and Germany. The follow-up singles, "Don't!" and "I Ain't No Quitter" did not fare as well. The former made Top 20 on Adult Contemporary, while the latter did not gain enough airplay to reach the Country Top 40. In August 2005, she released the single "Shoes" from the Desperate Housewives soundtrack. In late 2006, Twain and Anne Murray recorded a duet version of Murray's hit "You Needed Me" for her 2007 album, Anne Murray Duets: Friends & Legends. This was Twain's final recording with husband Lange as producer; on May 15, 2008, it was announced that Twain and Lange were separating.