Miley Cyrus is engaged to Hunger Games actor Liam Hemsworth, according to People. They began dating shortly after they co-starred in The Last Song in 2009. Hemsworth, 22, proposed on May 31 with a 3.5-carat diamond ring from jeweler Neil Lane. Cyrus, 19, is currently working on a new album while Hemsworth has three film roles in the works. “I’m so happy to be engaged and look forward to a life of happiness with Liam,” she told People.