One of Britney Spears' concert dates has been uncovered. She has been listed on a calendar event of Rosemont Convention & Tourism Bureau as one of the singers who will hold a concert at Allstate Arena in Chicago.
According to the venue site, Britney will make a live appearance on March 30, 2009 starting at 7:30 P.M. Tickets for the gig will start to go on sale beginning December 6. Other artists who will also rock the venue are Metallica and Slipknot. While Metallica is set for a January-26 show, Slipknot will play four days later on January 30.
In related news, Britney Spears is confirmed to attend "Christmas in Rockefeller Center". She will be at Rockefeller Center's Art Deco plaza in the heart of Manhattan on December 3 joining other stars including Beyonce Knowles, David Cook, Jonas Brothers, Faith Hill, Tony Bennett, Harry Connick Jr., Rosie O'Donnell, Rascal Flatts, and Solange Knowles among others.