http://www.ahealthiermichigan.org/2011/06/30/choreographing-a-flash-mob-dance-how-you-can-make-it-happen/
She did dance, so she knows the steps and has experience following a choreography. I will probably need to work with someone in the flash mob that does dance to plan the flash mob. I will probably need to do that sooner rather than later, so a couple weeks before I try to get people I need to find people who I could possibly work with to plan the choreography.