It's official, there is a new Jersey Shore castmate in the world. 

Nicole "Jersey Shore" star "Snooki" and her fiancé, Jionni LaValle, have given birth to their first child, Lorenzo Dominic LaValle.

According to MTV, the couple welcomed the baby boy into the world a little before 3 a.m. Sunday morning (August 26) at Saint Barnabas Medical Center in Livingston, New Jersey.

Snooki of course immediately took to Twitter to share the news with her fans writing, "I am SO IN LOVE with my son Lorenzo Dominic ! I had my little man last night, healthy at 6lbs! HE'S MY WORLD! ❤"

MTV also shared in Snooki's excitement: "We couldn't be happier for Nicole and Jionni on the healthy delivery of their baby boy! We look forward to Lorenzo's first trip to the Jersey Shore and can't wait to see his first animal print onesie."