Lavigne embarked on The Best Damn World Tour, beginning 5 March 2008, to 6 October 2008, in 110 tour dates to support "The Best Damn Thing". The tour visited North America from March to May, then from May to July all over Europe, coming back to the US and Canada in July–August and finally went to Asia from August to October. The opening act for the North American leg of her tour was Boys Like Girls. The European leg of the tour was opened by the Jonas Brothers. Demi Lovato was the opening act for some of the dates in the second leg of the North American part of the tour. Other opening acts include Double Faced Eels, and The Midway State. The setlist includes songs of the new album but also older singles from "Let Go" and "Under My Skin". A DVD with live recordings of the tour was released on 9 September 2008, called The Best Damn Tour - Live in Toronto.