New Kids on the Block added a 2nd show in Rosemont, IL:
July 18, 2013 at the Allstate Arena.

Presales begin Thursday, February 7!
General On-Sale: February 16!

The NKOTB.com News Blog reads as follows:

CHICAGO #2 JUST ADDED!
DUE TO OVERWHELMING DEMAND, a SECOND CHICAGO SHOW HAS BEEN ADDED – JUL 18, 2013, ALLSTATE ARENA, ROSEMONT IL! TIX ON SALE 10A 2/16. PRE SALES BEGIN 2/7 @ TBD

Block Nation Presales for the shows of Brooklyn (NY), Rosemont (IL) and Anaheim (CA) will go on sale to Full Service Block Nation memberson Thursday, February 7 at 10:00 am local venue times (10:30am local venue times for Premium Block Nation members). General on sale for all three shows is February 16th at 10:00 am local venue times.

The referring NKOTB.com News Blog can be found here.

For more info please visit New Kids on the Block’s official website NKOTB.com.