The best damn thing is a single from the last album avril Lavigne

TheBest Damn Tour – Live in Toronto is a live music DVD from Canadian singer Avril Lavigne. It was shot at the sold-out Air Canada Centre concert, in Toronto, Canada on April 7, 2008 during her worldwide tour “The Best Damn Tour 2008″. It was released on September 9, 2008 in North America and on September 5, 2008 in Europe. In the USA there were clean and explicit versions of the DVD, as stated on amazon.com.