Photo: Dimitrios Kambouris / Getty Images Entertainment / Getty ImagesGRAND RAPIDS (WOOD-AM) - Stevie Nicks will not be performing at the Van Andel Arena tonight due to an illness. The venue says the concert has been rescheduled for September 24. A concert over the weekend in Pennsylvania was also postponed. Currently, Nicks is scheduled to perform in Chicago this Friday. More at WOOD-TV.