What did Albert Einstein say again about the definition of insanity? In related news, Us Weekly reports that Emma Roberts, 25, is once again engaged to Evan Peters, 29. The pair have been together on and off since 2012. The couple got engaged for the first time in March of 2013; Emma Roberts was arrested for domestic violence against Peters in June of 2013. The couple have made up and broken up again many times since then. Any bets on how long the engagement will last this time?