Liam Hemsworth and Miley Cyrus
The Hunger Games actor, 22, proposed to his Last Song co-star with a 3.5-carat diamond ring in May, three years after they started dating. And despite what the 20-year-old actress told the Associated Press in November -- "I am married in my heart and my mind" -- she has big plans for her wedding day. "That's the one day that movie crap is real," she told Ellen DeGeneres. "That romance."