Reality Tv star Nicole 'snooki' Polizzi has given birth to a daughter.

The former Jersey Shore star announced on Twitter.com on Friday (26Sep14) that she has had a second child, named Giovanna, with her fiance Jionni LaValle.

The baby will be a younger sister for Polizzi's two-year-old son Lorenzo.

The Tv star writes, "So happy to let you know we had our beautiful daughter this morning Giovanna Marie LaValle. 6.7 lbs, full head of black hair & perfect."