Myleene Klass has welcomed her third child into the world - a bouncing baby boy.

The 41-year-old singer and pianist shared the happy news on social media Klass and shared an adorable snap of the baby's hand wrapped round her finger and captioned it with the date of his arrival, writing: "01.08.19,". She also added a blue heart emoji to the sweet post.

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The former Hear'Say star already has two daughters Ava and Hero from her previous relationship, however, this is her first baby with partner Simon Motson.

Klass revealed she was pregnant in February and in July she shared the gender of the baby as she posted photographs on social media of her blue-themed baby shower alongside the hashtag #itsaboy.

On Thursday Klass shared a nude black and white photograph of herself on Instagram, joking that she was still pregnant.

She wrote: "Will never get over or take for granted the miracle of growing and carrying a child. Mamas, you are all so incredible. Our bodies are incredible! (and yes, I'm STILL pregnant!)".