This Morning’s Rylan Clark reveals his ‘worst guest ever’ with co-host Josie Gibson. During his hosting duty on the ITV show this week, Rylan shared a funny anecdote about colleague Alison Hammond. Gyles Brandreth sparked the conversation about guests being like fish. Rylan jokingly called Alison the “worst houseguest” for leaving makeup on his pillow after a night at his home. Josie also shared a tale of an unwelcome guest, changing the topic smoothly.