Nicole "Snooki" Polizzi is grateful for a lot this Thanksgiving. CNN reports the "Jersey Shore" star announced the news Thursday that she and husband Jionni LaValle are expecting their third child. The couple married in 2014. They have a 6-year-old son, Lorenzo and a 4-year-old daughter, Giovanna. In a post on Instagram on Thanksgiving, their two children held up a photo of Polizzi's sonogram.