Mike "The Situation" Sorrentino is celebrating a very special milestone. The Jersey Shore star took to Instagram on Thursday to share a thoughtful and charming snapshot of himself -- looking dapper in a light grey tailored suit with patent leather dress shoes and a crisp black tie -- as he commemorated another year of life without alcohol. "Celebrating 4 Years Clean & Sober. The reality star also shared a smiling selfie of him and his wife, Lauren. "We’ve got big news to celebrate!" Sorrentino captioned the pic, referring to his health and wellness milestone. Speaking to Us Weekly.