Updated

Reality TV star Nicole "Snooki" Polizzi is a mom again.

Her publicist, Stacey Wechsler, said the former "Jersey Shore" star's baby girl was born on Friday.

Giovanna Marie LaValle weighed 6 lbs, 7 oz., and Polizzi and daughter are doing "amazing," Wechsler said.

Polizzi posted on her official Twitter account that the baby has "a full head of black hair" and is "perfect."

She and her fiancé, Jionni LaValle, 27, also have a 2-year-old son, Lorenzo.

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Polizzi, 26, co-stars in an MTV spinoff, "Snooki & JWoww," with Jennifer Farley from "Jersey Shore."

The show has been renewed for a fourth season.

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