By Brandy McDonnellNickelodeon star, YouTube sensation and breakthrough pop music star JoJo Siwa has rescheduled the Oklahoma City stop on her "Nickelodeon’s JoJo Siwa D.R.E.A.M. The Tour" to 2021. As previously reported, the concert, which was originally scheduled for June 5 at Chesapeake Energy Arena, was postponed in spring due to the coronavirus pandemic.