In June 2007 all five members of the Spice Girls reunited to tour. A "Greatest Hits" was released with two new tracks; the single, "Headlines (Friendship Never Ends)" and "Voodoo". The album peaked at number two in the UK, and became their first number-one album in Australia. It also peaked within the top ten in Ireland. "Greatest Hits" was also certified platinum in the UK. As of January 2010, the Spice Girls have sold more 85 million records worldwide. In 2012, the Official Charts Company revealed the biggest selling singles artists in British music chart history; the Spice Girls placed at 20th overall, making them the most successful girl group in UK chart history. They are currently the seventh overall biggest group of all time, with 8 million singles sold in the UK.