Shania Twain performs during halftime of Super Bowl 2003

Shania Twain performs during halftime of Super Bowl XXXVII between the Tampa Bay Buccaneers and the Oakland Raiders on January 26, 2003 at Qualcomm Stadium in San Diego, California. 

Al Bello/Getty Images

Shania Twain, who's just finished her two-year residency at Caesars Palace in Las Vegas, is preparing to embark on her first North American tour in 11 years -- now with 19 additional dates.

Viva 'Las Vegas'! Shania Twain Vaults 31-2 on Top Country Albums

The just announced fall leg of her Rock This Country tour will start in Spokane, WA, weaving through the northern U.S. and Canada with the final show set for Toronto. “This is a celebration tour. It’s party time!" Twain says. “It’s a Shania they’ve never seen before. A lot of years have gone by, and I’ve got a lot more to share.”

Shania Twain Announces First North American Tour In Over a Decade

U.S. tickets go on sale May 15 and Canadian dates on May 22, all via AXS. All the newly announced dates are below:

Sep 12     Spokane, WA       Spokane Arena
Sep 13     Portland, OR        Moda Center
Sep 15     Boise, ID              Taco Bell Arena
Sep 17     Calgary, AB         Scotiabank Saddledome
Sep 18     Calgary, AB         Scotiabank Saddledome
Sep 20     Winnipeg, MB      MTS Centre
Sep 21     Fargo, ND            FARGODOME
Sep 23     Sioux Falls, SD    Denny Sanford PREMIER Center
Sep 24     Lincoln, NE          Pinnacle Bank Arena
Sep 26     Minneapolis, MN  Target Center
Sep 27     Madison, WI         Kohl Center
Sep 29     Peoria, IL             Peoria Civic Center
Sep 30    Columbus, OH      Nationwide Arena *
Oct 2       Allentown, PA       PPL Center
Oct 3      Buffalo, NY            First Niagara Center
Oct 6      Manchester, NH     Verizon Wireless Arena
Oct 7      Albany, NY             Times Union Center *
Oct 9     Quebec City, QC     Videotron Centre
Oct 11    Toronto, ON           Air Canada Centre