Watch Reneé Rapp's Broadway-Ready Performance of 'Shy' on 'Colbert Reneé Rapp appeared on 'The Late Show' to perform her new song "Shy."

Watch Reneé Rapp's Broadway-Ready Performance of 'Shy' on 'Colbert Reneé Rapp appeared on 'The Late Show' to perform her new song "Shy." https://www.rollingstone.com/music/music-news/renee-rapp-shy-performance-colbert-1235398285