MELBOURNE, AUSTRALIA - FEBRUARY 04: Matt Stone and Trey Parker arrives ahead of The Book of Mormon opening night at Princess Theatre on February 4, 2017 in Melbourne, Australia. (Photo by Chris Hopkins/Getty Images)Photo: Getty Images"South Park" creators Trey Parker and Matt Stone discuss their decision to bring back the iconic Denver restaurant, Casa Bonita. (Courtesy of "Today") LISTEN LIVE to 94 HJY at 94HJY.com/listen