That’s what Colin Mochrie and Brad Sherwood do in “Scared Scriptless,” coming to the State Theatre New Jersey, 15 Livingston Avenue, New Brunswick, on Saturday, September 16 at 8 p.m. The duo team has been a success on Comedy Central and “Whose Line Is It Anyway?” and they include a lot of audience participation in their show. For more information and tickets, visit stnj.org.