There are plenty of 2010 dates still left on the Lady Gaga tour, but she is already extending the tour into 2011 with more US dates.  The new 2011 tour dates:

Atlantic City, NJ – Boardwalk Hall – February 19

Pittsburgh, PA – Consol Energy Center – February 26

Toronto, ON – Air Canada Centre – March 3

Boston, MA – TD Garden – March 8

Las Vegas, NV – MGM Grand – March 25

Houston, TX – Toyota Center – April 8

New Orleans, LA – New Orleans Arena – April 9

Ft. Lauderdale, FL – Bank Atlantic Center – April 12

Miami, FL – American Airlines Arena – April 13

Atlanta, GA – Gwinnett Center – April 18

You can follow The Monster Ball tour dates on Gaga’s official site and you can always find the Lady Gaga tickets for concerts near you at GoTickets.com