Celebrity baby names: Yves
The name is a family one - Yves, French for 'yew wood', is the name of Sylvain's brother, while Joseph is a tribute to Samia's dad.
Samia took to Twitter to express her happiness, writing: '@slongchambon and I are so happy and in love beyond words with our beautiful boy.'
Samia also has a daughter, Freya, from a previous relationship.
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