Snooki Celebrates Her Wedding Anniversary as She Prepares for Baby No. 3

The 31-year-old Jersey Shore: Family Vacation star announced last week that she's pregnant with her and husband Jionni LaValle's third child

Happy anniversary, Snooki and Jionni Lavalle!

The 31-year-old Jersey Shore: Family Vacation star, who is pregnant with the couple's third child, and her husband, also 31, celebrated their fourth wedding anniversary on Thursday.

"Happy anniversary to the love of my life," Snooki wrote on Instagram, alongside throwback photos from their Great Gatsby-themed wedding. "You are my everything and I'm so excited for what the future holds for us as a couple and as parents. There's no one else I would rather be on this journey with than you , hunnie. @jlavalle5."

Snooki announced her pregnancy last week. Her and Jionni's new addition will join son Lorenzo LaValle, 6, and daughter Giovanna LaValle, 4.

Snooki's co-star Jenni "JWoww" Farley and Sammi "Sweetheart" Giancola, who appeared with them in the original Jersey Shore, also expressed their best wishes to the couple.

A post shared by Nicole "Snooki" 💋 (@snooki)

"[three fire emojis] Happy anniversary," JWoww commented.

"Happy anniversary!! [heart emoji]," wrote Sammi.