Jon Stewart, famous comedian, writer, producer and director, performs a comedic introduction to the service members in attendance at the USO Spring Tour at Yokota Air Base, Japan, April 22, 2018. The tour, hosted by Gen. Paul Selva, Vice Chairman of the Joint Chiefs of Staff, also included performances by country music artist and U.S. Army veteran Craig Morgan, celebrity chef Robert Irvine, UFC fighters Paige VanZant and Max Holloway, as well as retired NBA player Richard “Rip” Hamilton. (U.S. Air Force Photo by Airman 1st Class Matthew Gilmore)