Cat Deeley is reportedly stepping in as the new host on ITV's This Morning, following Holly Willoughby's exit. The 47 year old TV star is set to join Rylan Clark on the popular morning show on November 13 and 14 and she will then present alongside Craig Doyle on November 15. A source shared that Cat is a 'seasoned pro' and has been on the show's radar for a while.They said she's great with live TV and has a knack for making guests feel at ease.