Ticketmaster has listed several on sale dates for Janet’s upcoming North American tour.

In the meantime, don’t forget to show your attendance and see what other fans are attending the event over at Janet Fans.

The on sale dates are as follows:

Wednesday 16th March 2011 – Mohegan Sun Arena, Uncasville, CT – on sale Friday 14th January 2011 10:00AM

Tuesday 22nd March 2011 - Dar Constitution Hall, Washington, DC – on sale Thursday 13th January 2011 10:00AM

Saturday 2nd April 2011 – Verizon Theatre at Grand Prairie, Grand Prairie, TX – on sale Saturday 15th January 2011 10:00AM

Wednesday 6th April 2011 – Wells Fargo Theatre, Denver, CO – on sale Saturday 15th January 2011 10:00AM

Saturday 9th April 2011 – Santa Barbara Bowl, Santa Barbara, CA – on sale Saturday 15th January 2011 11:00AM

Friday 22nd April 2011 – The Colosseum at Caesars Palace, Las Vegas, NV – on sale Wednesday 12th January 2011 10:00AM

Saturday 23rd April 2011 – The Colosseum at Caesars Palace, Las Vegas, NV – on sale Wednesday 12th January 2011 10:00AM

It has been announced on Janet’s fanclub website that all the dates postponed as a result of Janet’s illness will not be rescheduled “due to conflicts with the singer’s schedule”.

The dates affected are as follows:

Mon Sep 29 Montreal, QC Centre Bell
Wed Oct 01 Boston, MA TD Banknorth Garden
Thu Oct 02 Philadelphia, PA Wachovia Center
Sat Oct 04 Greensboro, NC Greensboro Coliseum
Tue Oct 07 Fort Lauderdale, FL BankAtlantic Center
Sat Oct 11 Uncasville, CT Mohegan Sun Arena
Mon Oct 13 Verona, NY Turning Stone

All tickets may be refunded at the point of purchase and those purchased through the fanclub will be refunded automatically.

Janet has officially cancelled her Uncasville, Connecticut show which was originally scheduled for October 11th, according to the Mohegan Sun arena.

The concert, which was postponed during Janet’s illness, was amongst others which included Montreal, Boston, Philadelphia, Greensboro, Ft. Lauderdale and Verona.

No annoucement has yet been made regarding those shows.