Joe Manganiello is engaged to Caitlin O'Connor after two years together. TMZ broke the news on Friday, October 17, with a source telling the publication that Manganiello gushed over his new fiancée while giving a speech at the San Diego International Film Festival the night before. The actor won the Spotlight Award during the Night of the Stars Tribute. Us Weekly has reached out to Manganiello's rep and O'Connor for comment. Engagement rumors started swirling in June after the Daily Mail published photos of O'Connor in Sicily with what appeared to be a diamond on her left hand.