Ryan John Seacrest (born December 24, 1974) is an American radio and television host, television producer, and entrepreneur. He is the host of On Air with Ryan Seacrest, a nationally-syndicated Top 40 radio show that airs on KIIS-FM in Los Angeles and throughout the United States and Canada on Premiere Radio Networks, and the internationally-syndicated chart show American Top 40, also syndicated by Premiere Radio Networks. On television, Seacrest hosts E! News, the flagship entertainment news program of E!, and American Idol.
