In Japan, it debuted at number two. In its second week of release, after Lavigne's "Music Station" performance, it reached the number-one spot, selling 120,000 copies. This is her second number-one album in Japan. In its chart run, it sold 900,000 copies and was the third best selling album of the year, and the only non-domestic album in the top twenty-five. In Spain, "The Best Damn Thing" debuted at number nine, lower than "Under My Skin", which debuted at number one. The album debuted at number one in over twenty countries and sold 784,000 copies in its first week worldwide.