Claudia Winkleman has shared her delight after Gogglebox star Izzi Warner's son dressed as her for World Book Day.

During yesterday's big celebrations, children across the UK dressed up in book-themed costumes, with Izzi's son Bobby opting for a Traitors-themed look while holding a book about the show.

Sharing a few Instagram pictures of her son – adorned in Claudia's iconic fringe, eyeliner and orange make-up, as well as a cloak – Izzi joked in the comments that it was "the most convincing @claudiawinkle I have ever seen".

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"We have never laughed so much on a school morning, didn’t even have to buy any make up turns out I’m the same shade as Claudia herself," she added.

The look has now gained Claudia's seal of approval, with the Traitors host calling it "amazing" in the comments.

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Responding, Izzi said: "Thank you! Bobs is happy to step in any time you need cover" – Claudia quipped that it was a "DONE" deal.

Many others shared their delight, fellow Gogglebox stars Jenny and Lee writing: "Wow that’s amazing."

claudia winkleman, the traitors season 3
Cody Burridge//BBC

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Author Suzanne Mulholland added: "This is brilliant! Looks the spitting image of Claudia," while Izzi's sister Ellie wrote: "Bobby the world book day legend."

Last October, Izzi confirmed that she had split from long-term partner Grant, who is also father to Bobby and his sister Bessie Rose.

During an episode of Gogglebox, Izzi said that she had been "single for the last 18 months" and has since confirmed she is in a relationship with a new boyfriend called Toby.

Meanwhile, Claudia, who is best known for fronting The Traitors and Strictly Come Dancing, recently stepped in for Graham Norton on his BBC One chat show while the regular host was on tour in Australia.

Gogglebox airs and streams on Channel 4. The Traitors series 1-3 are streaming on BBC iPlayer.

Read more Gogglebox news on our dedicated homepage

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Sam is a freelance reporter and sub-editor who has a particular interest in movies, TV and music. After completing a journalism Masters at City University, London, Sam joined Digital Spy as a reporter, and has also freelanced for publications such as NME and Screen International.  Sam, who also has a degree in Film, can wax lyrical about everything from Lord of the Rings to Love Is Blind, and is equally in his element crossing every 't' and dotting every 'i' as a sub-editor.