TORONTO, CANADA  [Friday Jul.2.2004]  /Mix103FM.com/ -- "Don't Tell Me" singer Avril Lavigne is headed to the States this October and November. So far, Lavigne has announced four US dates in support of her latest release, "Under My Skin." She'll play a Halloween show in Philadelphia, Pennsylvania before heading to Boston, Massachusetts on November 1. On November 14, Lavigne performs in Denver, Colorado and plays Phoenix, Arizona on November 17.

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