The presenter, 44, who is standing in for host Lorraine Kelly this week, cut a very summery figure as she rocked a yellow floral dress and matching heels on Wednesday s episode of Lorraine.
She recently moved back to the UK from Los Angeles with her husband Patrick Kielty and sons, Milo, four. and James, two.
And Cat Deeley appears to have settled back into life in Britain as she enjoyed a lunch date in London on Monday with her husband Patrick Kielty, as restaurants with outdoor seating finally reopened across the country.
The TV presenter, 44, looked incredibly stylish in a faux fur jacket as she finished her meal at The Ivy in St John s Wood with her husband, 50, and popped to the shops.
Chic: Cat Deeley looked incredibly stylish in a faux fur jacket on Monday as she enjoyed an outdoor lunch date in London with her husband Patrick Kielty
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Share People enjoyed the party where your wig was falling off, or I forgot what I was doing because I was laughing at you.
Elsewhere during their reunion, Louise spoke about her reasons for writing her revealing book You ve Got This: And Other Things I Wish I Had Known.
Laugh: Cat and Louise were in fits of laughter as they looked back over their days on the show
Duo: The pair were seen getting into hilarious scrapes as they starred together in the sketches
She said: There s a lot of people out there that needed to read honesty from people and realise that their lives are similar. There s a lot of lovely bits in the book as well.