S1, E6: This 1-hour special features popular stars pulling pranks on everyday people. Celebrity participants include actress and singer Kristin Chenoweth working as a waitress at a New York diner; restaurateur, author and television personality Guy Fieri selling cars; singer Rita Ora working at a tanning salon; Green Bay Packers quarterback Aaron Rodgers working the front desk at a gym; Australian pop sensation Cody Simpson selling candy; and "Jeopardy's" Alex Trebek behind the information desk at a public library.