Crystal Harris, a 24-year-old Playboy Playmate has worked her way into her boss' heart.
According to a tweet from 84-year-old Hugh Hefner, the pair are engaged to wed. The magazine mogul wrote, "This is the happiest Christmas weekend in memory," and said Harris broke down in tears when receiving his ring.
Harris was December 2009's Playboy Playmate. The British American model is an animal rights advocate who loves spending time with her dog Charlie, according to her online biography at E! Online.