Back in July, a bevy of Broadway stars (including Tony winners Idina Menzel and Audra McDonald) headed to the nation's capital to perform for President and Mrs. Obama as part of a special White House music series. As A Broadway Celebration readies to air on PBS on October 20, the White House is offering a backstage look at the event, including insights from its Tony-winning host Nathan Lane and Broadway director/choreographer Jerry Mitchell. Take a look below as they discuss the importance of the arts!