Ryan John Seacrest (born December 24, 1974) is an American radio, television personality, and anchorman. Seacrest is also a former children's game show host, who gained prominence as the host of the reality television talent-search series "American Idol". In 2004, he joined Casey Kasem the host of "American Top 40", and he has co-hosted "Dick Clark's New Year's Rockin' Eve" with Dick Clark since 2005. Wikipedia