Good Morning Britain
The Good Morning Britain presenter said it has been "wonderful" having her husband at home.
After Piers' exit from the ITV breakfast show last month, Richard's name was floated as a potential successor in the press.
He also appeared to confirm one popular fan theory about the police drama's latest cliffhanger.
The former ITV breakfast presenter suggested starting a new show called Morgy And Fergie In The Morning together.
The Good Morning Britain presenter's husband has returned home a year after being admitted to hospital with Covid-19.
Kate Garraway Describes Emotional Moment Husband Returned Home From Hospital: ‘He Immediately Burst Into Tears’
"It just feels like the start of a huge chapter - but a really big and important one.”
The former political adviser will receive 24-hour care at his family home.
Throughout Piers' stint hosting Good Morning Britain, he was embroiled in a feud with his BBC Breakfast counterpart.
The Lingo host will be occupying Piers' old seat alongside Susanna Reid and Kate Garraway.
Kevin Lygo has said there "isn't a single person" who can replace the divisive presenter on the breakfast show.