The Iowa State Fair has announced another Grandstand act.New Kids On The Block will take the Kum & Go stage on Aug. 12. The pop band last performed at the fair with Tiffany for a sold out show on the Grandstand in 1989. They are known for hits like “Hangin’ Tough,” “I’ll Be Loving You (Forever)” and “Step By Step.” New Kids On The Block have sold more than 80 million albums worldwide.Tickets go on sale March 24.The 2023 Iowa State Fair runs 11 days, Aug. 10-20.Other acts scheduled for the 2023 State Fair Grandstand:Thursday, Aug. 10: For King & Country with special guest We the KingdomFriday, Aug. 11: Tyler Hubbard of Florida Georgia Line with ParmaleeSunday, Aug. 13: Eric Church with special guest Jackson DeanWednesday, Aug. 16: Lindsey Stirling with special guest Walk Off the EarthThursday, Aug. 17: Maren Morris with special guest Lindsay EllSaturday, Aug. 19: The Chicks with special guest Ben HarperCheck out our full list of concerts coming to the metro this year.