Hamilton replacement Javier Muñoz exudes strength. Not only is he taking over Lin-Manuel Miranda's titanic role in the Tony-winning hit; he recently gave The Today Show's Hoda Kotb a backstage tour of the room where it happens at the Richard Rodgers and spoke about how the Broadway hit gave him hope during his battle with cancer. The man is certainly non-stop, but he's hardly immune from nerves. Muñoz said performing for Jay Z and Beyonce was more nerve-wracking than performing for President Barack Obama himself. "I squealed like a child and collapsed behind the dressing chair in my underwear," he said. Watch the full interview below!