sentences:  The show includes an orchestra and massed choir that perform traditional holiday songs while a guest celebrity retells the biblical story of Christmas.Some of the celebrities who have taken part in the Processional over the years include Andy Garcia, John Stamos, Marlee Matlin, Edward James Olmos, Haley Joel Osment, Susan Lucci, John O'Hurley, Jim Caviezel, Neil Patrick Harris, Whoopi Goldberg, Jodi Benson, T.D.Jakes, Pat Sajak, and Heather Graham.