David Letterman/Fifth Harmony/Paul Shaffer
- Episode aired Oct 17, 2017
- TV-14
- 45m
TV host David Letterman; Fifth Harmony perform; Paul Shaffer sits in with Cleto and the Cletones.TV host David Letterman; Fifth Harmony perform; Paul Shaffer sits in with Cleto and the Cletones.TV host David Letterman; Fifth Harmony perform; Paul Shaffer sits in with Cleto and the Cletones.