Entertainment Tonight is an entertainment news program. It was first broadcast on September 14, 1981. It is syndicated by CBS Television Distribution in the United States, Canada and in many countries around the world. It is the longest-running entertainment news program. The program was the first syndicated program distributed by satellite. The main anchor since 1982 had been Mary Hart. She left the program on May 20, 2011. Mark Steines and Nancy O'Dell took on the roles of main hosts after Hart left.