Katy Perry has already announced that she'll be kicking off her Prismatic world tour in May in Northern Ireland.  Now, she's made her North American fans happy by announcing a new round of dates for the tour, as well as her opening acts.

Timur Emek, Getty Images

Country newcomer Kacey Musgraves, indie-pop duo Capital Cities ("Safe And Sound") and Canadian sister act Tegan & Sara will be joining Katy on the trek, which will visit 46 cities.

Katy will be making three area appearances:

  • July 9th - Madison Square Garden
  • July 11th - Prudential Center - Newark
  • July 24th - Barclays Center - Brooklyn

Tickets go on sale to Citi card members January 21 at 10 a.m. local time; a Facebook pre-sale starts on January 23. So far, general on-sale dates have not been released.

In a statement, Katy says,

This colorful show will bring you all the songs you know as well as ones from my new album, PRISM. I'm so excited that I got to hand-select some of my favorite artists to join me on this journey - I know you'll love Capital Cities, Kacey Musgraves and Tegan and Sara as much as I do.

The opening acts will each be featured on different dates throughout the tour.

Here are the tour dates:

6/22 -- Raleigh, NC, PNC Arena
6/24 -- Washington, DC, Verizon Center
6/27 -- Nashville, TN, Bridgestone Arena
6/28 -- Atlanta, GA, Philips Arena
6/30 -- Tampa, FL, Tampa Bay Times Forum
7/2 -- Sunrise, FL, BB&T Center
7/3 -- Miami, FL, AmericanAirlines Arena
7/9 -- New York, NY, Madison Square Garden
7/11 -- Newark, NJ, Prudential Center
7/15 -- Montreal, QC, Bell Centre
7/16 -- Ottawa, ON, Canadian Tire Centre
7/18 -- Toronto, ON, Air Canada Centre
7/22 -- Pittsburgh, PA, CONSOL Energy Center
7/24 -- Brooklyn, NY, Barclays Center
8/1 -- Boston, MA, TD Garden
8/4 -- Philadelphia, PA, Wells Fargo Center
8/7 -- Chicago, IL, United Center
8/10 -- Grand Rapids, MI, Van Andel Arena
8/11 -- Auburn Hills, MI, The Palace of Auburn Hills
8/13 -- Columbus, OH, Nationwide Arena
8/14 -- Cleveland, OH, Quicken Loans Arena
8/16 -- Louisville, KY, KFC Yum! Center
8/17 -- St. Louis, MO, Scottrade Center
8/19 -- Kansas City, MO, Sprint Center
8/20 -- Lincoln, NE, Pinnacle Bank Arena
8/22 -- Minneapolis, MN, Target Center
8/23 -- Fargo, ND, FARGODOME
8/26 -- Winnipeg, MB, MTS Centre
8/28 -- Saskatoon, SK, Credit Union Centre
8/29 -- Calgary, AB, Scotiabank Saddledome
8/31 -- Edmonton, AB, Rexall Place
9/9 -- Vancouver, BC, Pepsi Live at Rogers Arena
9/12 -- Portland, OR, Moda Center
9/13 -- Tacoma, WA, Tacoma Dome
9/16 -- Anaheim, CA, Honda Center
9/19 -- Los Angeles, CA, STAPLES Center
9/22 -- San Jose, CA, SAP Center
9/25 -- Glendale, AZ, Jobing.com Arena
9/26 -- Las Vegas, NV, MGM Grand Garden Arena
9/29 -- Salt Lake City, UT, EnergySolutions Arena
9/30 -- Denver, CO, Pepsi Center
10/2 -- Dallas, TX, American Airlines Center
10/5 -- Memphis, TN, FedExForum
10/6 -- Tulsa, OK, BOK Center
10/8 -- New Orleans, LA, New Orleans Arena
10/10 -- Houston, TX, Toyota Center