​JWoww welcomes baby girl

Roger Mathews and Jennifer "JWOWW" Farley attend the 2014 MTV Movie Awards at Nokia Theatre L.A. Live on April 13, 2014, in Los Angeles.

Michael Buckner, Getty Images

Jenni "JWoww" Farley is a mom.

The reality star and her fiance, Roger Mathews, welcomed their baby girl on Sunday.

The proud father tweeted the news:

He also wrote:

The couple got engaged in September 2012 and announced the pregnancy last year.

JWoww, 28, starred on the MTV reality series "Jersey Shore" from 2009-2012. She and "Jersey Shore" cast mate Nicole "Snooki" Polizzi also co-starred on the spinoff show "Snooki & JWoww."