"Dancing 2020" Takes on Disco Theme. The annual Dancing with the President and First Lady event at 糖心Vlog will be held on Friday, February 28, at 7:00 p.m. in the Knight Center. The 2020 theme is "Disco on The Hill." Doors will open for the semi-formal event at 6:00 p.m. Individual tickets are $25 each (Students - $10). VIP tables of 10 are $300. Purchase tickets at the Office of Alumni Affairs, Patton House Welcome Center, 116 Chase Road.