NEW YORK, NY  [Wednesday Apr.6.2005]  /RedBoxCode.com/ -- Avril Lavigne is returning to the road to promote her latest album "Under My Skin." The "Nobody's Home" singer will launch an amphitheater tour from her native Canada on July 13 in London, Ontario and play shows throughout that country and the US until September 3, when the tour concludes in Montreal, Quebec. Gavin DeGraw and Butch Walker are scheduled to join Lavigne on the outing, and more dates are likely to be announced soon.

Here are Avril Lavigne's summer tour dates, according to her record label:

July
13 - London, ON, Canada - John Labatt Centre
14 - Ottawa, ON, Canada - Corel Centre
15 - Toronto, ON, Canada - Air Canada Centre
17 - Clarkston, MI - DTE Energy Music Theatre
18 - Noblesville, IN - Verizon Wireless Music Center - on sale 4/9/05
19 - Nashville, TN - Starwood Amphitheatre
22 - Kansas City, MO - Starlight Theatre - on sale 4/8/05
23 - Moline, IL - Mark of the Quad Cities
25 - Winnipeg, MB, Canada - MTS Centre
26 - Regina, SK, Canada - Regina Agridome
27 - Saskatoon, SK, Canada - Credit Union Centre
29 - Edmonton, AB, Canada - Rexall Place
30 - Calgary, AB, Canada - Pengrowth Saddledome
31 - Kamloops, BC, Canada - Sport Mart Place

August
02 - Kelowna, BC, Canada - Prospera Place
05 - Victoria, BC - Save On Foods Memorial Centre
11 - Los Angeles, CA - Greek Theatre
12 - Los Angeles, CA - Greek Theatre
16 - Houston, TX - Cynthia Wood Mitchell Pavilion
29 - Mansfield, MA - Tweeter Centre - on sale now
31 - Halifax, NS, Canada - Halifax Metro Centre

September
01 - Moncton, NB, Canada - Moncton Coliseum
02 - Quebec City, QC, Canada - Colisee Pepsi
03 - Montreal, QC, Canada - Bell Centre

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