The Jonathan Ross Show

Demi Lovato, Martin Clunes, Holly Willoughby, Henry Fraser, James Arthur (12x5)

Air date: Sep 30, 2017

In this week's edition of the chat show, Jonathan is joined by multi-award-winning singer and actress Demi Lovato, Doc Martin star Martin Clunes, presenter Holly Willoughby and chart-topping X Factor winner James Arthur.