Infinity on High finished the year at number twenty-one on IFPI's list of the "Top 50 Global Best Selling Albums of 2007". "Infinity on High" has shipped over two million copies worldwide. The album also charted inside the top five worldwide, making it the band's most successful and breakthrough album internationally. "Infinity on High" charted all over Europe, debuting at number eight on "Billboard"'s European Albums chart. In Australia, it debuted at its peak of number four on the Australian ARIA Albums Chart. It remained on the Australian chart for a total of fifty weeks, spending its first seven weeks in the top
This Is What the Truth Feels Like Is What the Truth Feels Like" was also the best-selling album of the week, ranking number one on "Billboard"s Top Album Sales chart, with pure album sales of 76,000 copies (90% of overall units). It became Stefani's first number-one and third top-five album as a solo artist. The only time she previously reached the top was with her band No Doubt with their third record "Tragic Kingdom" (1995). With this feat, she became the fifth woman to first reach number one as part of a band or group, and then later earn their own solo leader. However, it also marked