United States combined, and 14 million copies worldwide. Criticised in the United States for releasing the album just nine months after their debut there, which gave the group two simultaneous Top 10 albums in the Billboard album charts, and suffering from over-exposure at home, the Spice Girls began to experience a media backlash. They were criticised for their number of sponsorship deals—more than 20—and their chart positions declined. Nevertheless, the Spice Girls remained the best-selling pop group of both 1997 and 1998. On 7 November 1997, the Spice Girls performed "Spice Up Your Life" at the MTV Europe Music Awards and won the Best Group award. The morning of the performance, they fired Fuller and began managing themselves. To ensure a smooth transition, Halliwell allegedly stole a mobile phone from Fuller's assistant that contained the group's schedule and Fuller's business contacts. The firing was front-page news around the world. Many commentators speculated that Fuller had been the mastermind behind the group, and that the Spice Girls had lost their impetus and direction. Later in November, the Spice Girls became the first pop group to host ITV's An Audience with... Their show was watched by 11.8 million viewers in the UK, one fifth of the population. In December 1997, the second single from Spiceworld, "Too Much", was released, becoming the Spice Girls' second Christmas number one and their sixth consecutive number-one UK single. That month, the Spice Girls launched a feature-length film, Spice World. The world premiere, at the Empire Theatre in Leicester Square, London, was attended by celebrities including Prince Charles, Prince William and Prince Harry. The film was a commercial success but received poor reviews. The Spice Girls ended 1997 as the year's most played artist on American radio. 1998: Spiceworld tour and Halliwell's departure In January 1998, the Spice Girls attended the US premiere of Spice World at the Mann's Chinese Theatre. At the 1998 American Music Awards a few days later, they won the awards for Favorite Album, Favorite New Artist and Favorite Group in the pop/rock category. In February, they won a special award for overseas success at the 1998 Brit Awards, with combined sales of more than 45 million albums and singles worldwide. That night, the group performed their next single, "Stop", their first not to reach number one in the UK, entering at number two. On 24 February, 1998, the Spice Girls embarked on