Giovanna gave birth to a little boy last night (13 March) and although they haven't yet revealed his name, the couple excitedly announced their news on Twitter.
This morning, Giovanna said: "THRILLED to announce the safe arrival of our little BOY! Born last night at 7pm. I can't stop staring at and kissing him! I'm in love!"
Tom followed his wife's tweet with: "Yep, @MrsGiFletcher gave birth to our insanely gorgeous son yesterday at 7pm. He is healthy, beautiful and I've already changed his nappy."
Yep, @MrsGiFletcher gave birth to our insanely gorgeous son yesterday at 7pm. He is healthy, beautiful and I've already changed his nappy.— tom fletcher (@tommcfly) March 14, 2014
Good on you, Tom!
Tom and Giovanna have been inundated with messages of congratulations since announcing the news.
Giovanna's brother, TOWIE star Mario Falcone, also took to Twitter to congratulate his sister and brother-in-law, adding that he can't wait to meet his new nephew.
He told his followers: "I am pleased to announce that I am an uncle to a handsome little boy!! Congratulations & well done @MrsGiFletcher @tommcfly! So happy!!!!!"
Mario added: "Gym... Filming... Then off to meet my nephew.... I cannot wait for a baby cuddle!"
Celebrities who have welcomed babies in 2014:
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