Giovanna and McFly star husband Tom welcomed Buzz Michelangelo on 13 March.
Taking to Instagram yesterday (23 July), Giovanna said: "A year ago today we found out I was pregnant. Now I can't imagine life without our little dude! Every day he puts a smile on my face and melts my heart. I'm very lucky to be his mummy xxx."
Giovanna, who is the sister of TOWIE star Mario Falcone, cuddled up to Buzz for a picture, and doesn't he look adorable?!
The tot was seen sporting a huge grin as he was held in his mother's arms wearing a cute star print top - aww!
Shortly after his birth, Tom and Giovanna unveiled Buzz to the world via a very sweet video posted to YouTube.
The couple have been completely besotted with Buzz, giving fans an insight into their family life with some very cute photos!
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More stars who have birth this year:
Copyright: Rex Features WENN/Matthew Taylor/Daniel Deme/Josiah True/Matthre Taylor/Joe