Aaron Tveit and Karen Olivo Sing "Your Song" on The Late Show

Aaron Tveit and Karen Olivo, the stars of Moulin Rouge! The Musical, visited The Late Show With Stephen Colbert on Friday night to give America a little taste of what they're serving up at the Al Hirschfeld Theatre. Take a look as Broadway's Christian and Satine duet to the romantic "Your Song," backed by a full, luscious orchestra.