Jack Keating has announced the arrival of his first child, a baby girl.

The reality TV star, who is the son of Ronan Keating, and his ex-wife Yvonne Connolly, shared his good news with his Instagram followers on Thursday.

Posting a black and white picture with his newborn daughter Jack wrote: "Welcome to the world my little (princess emoji)".

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Family, friends and fans took to the comments to express their well-wishes with Jack's mother Yvonne Connolly writing: "I miss her so much already."

His dad Ronan added: "Little Cutie."

Jack's former Love Island co-stars also shared their delight with Paige Thorne commenting, "Congratulations hunny!!" and Luca Bish: "Congratulations brother".