Celebrity babies and pregnancies of 2012

Slideshow posted in Photos | Sunday, January 15, 2012

35 of 261: Nicole 'Snooki' Polizzi of MTV's reality show 'Jersey Shore' and fiance Jionni LaValle welcomed a baby boy named Lorenzo Dominic LaValle on Sunday, Aug. 26, 2012 in Livingston, N.J.

'I am SO IN LOVE with my son Lorenzo Dominic ! I had my little man last night, healthy at 6lbs! HE'S MY WORLD!' Snooki posted on Twitter.

Snooki has said that her wild days are a thing of the past as 'being a mom changes you.' She announced her pregnancy and engagement to boyfriend Jionni LaValle in March.

She debuted the first official photo of her son on the cover of People magazine's Sept. 17, 2012 issue, which was released on September 5.

(Pictured: Snooki and baby Lorenzo appear on the cover of People magazine in September 2012. / Snooki and her boyfriend Jionni LaValle appear in a photo posted on the reality star's official Twitter page on January 28, 2012.) (People magazine / Time Inc. / twitter.com/snooki)