DES MOINES -- Today, multiplatinum selling pop super group New Kids On The Block announced tour stops including the Iowa State Fair on Saturday, August 12, 2023. NKOTB is bringing back #1 hits like "Hangin' Tough," "I'll Be Loving You (Forever)," "Step By Step" and more. The epic, timeless pop group joined Tiffany for a sold out show on the Grandstand in 1989.