Actor, singer, and voice actor Scott Grimes may have casually stumbled into an audition as a child, but Hollywood had other plans for this true triple talent.  We learn how he was spotted by Broadway legend Tommy Tune, recruited by Bob Hope, performed with Russell Crowe, and hired by Seth MacFarlane. Plus, how did a 2-episode arc on E.R. turn into a 7-year gig? What was it like to star on "Party of Five?" And, what was life REALLY like on the set of "Band of Brothers?"