news Pregnant Kelis promotes new book with her son with Nas, Knight September 18, 2015 admin 0 Comments book, kelis, knight, Nas, pregnant, promotes, Son The singer who is pregnant with her second child, was seen with her son with rapper Nas, Knight, 6, in London where she is to promote her first cookbook, My Life on a Plate: Recipes From Around The World. More photos after the cut…