Hannah Montana’s Miley Cyrus Extends Nationwide Concert!

The show is in such popular demand that the 15-year-old singer has extended the 55-date tour to January 31^st.

Miley Cyrus: Photo Credit: Adriana M. Barraza/ WENNTickets for the highly popular concert have become a must-have item on millions of children's Christmas lists this year.

Parents of Miley fans can brighten their children's Christmas by scoring tickets to the new dates, which are scheduled for Friday January 18^th and Saturday January 19^th the MGM Grand Garden Arena in Las Vegas.

Seats are priced at $66, $56, $43.50 and $26 and are set to go on sale Saturday, December 15 at noon.

If you're looking for tickets for the Las Vegas dates, here's how to purchase:

In Person:  At the MGM Grand Garden Arena box office in Las Vegas or all Las Vegas Ticketmaster locations

By Phone: Call ticketmaster at 702-474-4000.

Online:  Visit http://www.mgmgrand.com/ or http://www.ticketmaster.com/

Here's your complete list of extended dates and locations:

Jan. 11, Detroit

Jan. 13, Milwaukee

Jan. 14, Chicago

Jan. 15, St. Louis

Jan. 18-19, Las Vegas

Jan. 22, Glendale, Ariz.

Jan. 24, Austin, Texas

Jan. 25, Lafayette, La.

Jan. 26, New Orleans

Jan. 28-29, Orlando

Jan. 30, Jacksonville, Fla.

Jan. 31, Miami