what is ryan seacrest sc
- Ryan Seacrest's Height: 5ft 7.25in Seacrest with Usher Raymond who's over 5'7 Ryan John Seacrest is an American radio personality, television host and producer best known for hosting American Top 40, American Idol, On Air with Ryan Seacrest and Live with Kelly and Ryan. He has claimed to be 5'8, 5'8.5 and also 5'9.