This is such heartbreaking news to hear. Chuck Potthast, a star from 90 Day Fiancé, has sadly passed away. On Instagram Sunday, his daughter Elizabeth Castravet and her husband Andrei Castravet announced the news in a joint post, which read: "Two weeks ago, tragedy struck our family and it has left us completely shattered. My sweet, loving, and caring dad went to heaven. We're trying to figure out how to navigate our lives and move forward without him. Please respect our privacy during this extremely difficult time." Related: 90 Day Fiance Star Allegedly Slapped Wife While She Held Child - The Baby Has Died... Devastating. See the full post (below): View this post on Instagram A post shared by Elizabeth Castravet (@elizabethcastravet) The reality TV dad was 64 years old at the time of his death. While he was on the show in season five, he quickly became a fan favorite dubbed "Elizabeth's dad" as his daughter went on the journey to marry her long-distance lover Andrei. While Elizabeth and her husband didn't specify what happened to Chuck, he'd struggled with health issues in the past, including cancer. Our heart goes out to Chuck's family, friends, and loved ones. May they find peace amid this unimaginable loss. R.I.P. [Image via Chuck Potthast/Instagram] The post <i>90 Day Fiancé</i> Fan Favorite Chuck Potthast AKA 'Elizabeth's Dad' Dead At 64 appeared first on Perez Hilton.