Description:North Korean state-run KRT broadcast video on Saturday that showed Kim Jong-un hosting a banquet for scientists to celebrate the "successful" rocket launch. KRT said Kim congratulated them on their great contribution to the successful launch of the second version of the satellite Kwangmyongsong-3 and said the banquet was held on Friday. His wife Ri Sol-ju, who is widely speculated to be pregnant, also attended the event.(1:15)