Unofficial GUNS N' ROSES fansite, www.heretodaygonetohell.com posted the following update earlier today:

"According to Live Nation, GN'R will play two additional shows at the Hammerstein Ballroom in New York City. The two new dates are May 12th and 14th. Tickets go on sale April 21st."

The complete GN'R touring itinerary is as follows:

May
12 - New York City, NY - Hammerstein Ballroom
14 - New York City, NY - Hammerstein Ballroom
15 - New York City, NY - Hammerstein Ballroom
17 - New York City, NY - Hammerstein Ballroom
27 - Lisbon, Portugal - Bela Vista Park (Rock In Rio 2006)
28 - Madrid, Spain - Auditorio Parque Juan Carlos I
31 - Budapest, Hungary - Sportaréna
June
2 - Nurburgring, Germany - Rock Am Ring
4 - Milan, Italy - Gods Of Metal 2006
9 - Dublin, Ireland - RDS Arena
11 - Donnington Park, UK - Download Festival
13 - Prague, Czech Republic - Sazka Arena
15 - Warsaw, Poland - Legia Stadium
17 - Nikelsdorf, Austria - Nova Rock Festival Pannonia Fields II
20 - Paris, France - Palais Omnisports de Paris-Bercy
24 - Dessel, Belgium - Graspop Metal Meeting
26 - Stockholm, Sweden - Globen Arena - SOLD OUT
28 - Oslo, Norway - Spektrum - SOLD OUT
29 - Roskilde, Denmark - Roskilde Festival
July
2 - Nijmegen, Holland - Goffertpark Netherlands
5 - Helsinki, Finland - Hartwall Arena - SOLD OUT
6 - Helsinki, Finland - Hartwall Arena - SOLD OUT
8 - Oslo, Norway - Spektrum