Harris has appeared on Broadway in Assassins, Cabaret and Proof, in Los Angeles in All My Sons and Rent, in London in tick, tick … BOOM! and in concert versions of Sweeney Todd. A three-time Emmy nominee for "How I Met Your Mother," he hosted the 2009 Tony and Emmy Awards and has appeared on "Glee."
To watch the Harris interview ("Glee" gets a shout-out in Part Two if you click for it!), look below: