South Korean actress Song Hye-kyo married actor boyfriend Song Joong-ki in Seoul on October 31. The pair fell in love on the set of the smash hit television drama "Descendants of the Sun". Rumors of an on-set romance swirled for months and the relationship was confirmed earlier this year when the pair announced their engagement. "Descendants of the Sun" catapulted Song to super-stardom, making him a heartthrob around Asia.