Avril Lavigne Announces Rare Tour

(CNN)Avril Lavigne is hitting the stage again and helping others at the same time. Her "Head Above Water" tour will run for 15 dates, kicking off in Seattle on September 14 and wrapping up on October 11 in Philadelphia. According to Rolling Stone Magazine, one dollar from every ticket purchased will go to benefit the Avril Lavigne Foundation, which supports people with Lyme disease, serious illnesses or disabilities.