The second season of 'American Idol' premiered on January 21, 2003 and continued until May 21, 2003. In season two, Seacrest surfaced as the lone host. Wikipedia*
On the C-SPAN Networks:
Samantha Cohen has two videos in the C-SPAN Video Library; the first appearance was a 2014 Vignette. Most appearances with Carolyn Kroll Reidy (2), Jonathan Karp (2), Richard Rhorer (2).