Gayle King's daughter, Kirby Bumpus, is expecting her first child! King announced the exciting news on Wednesday.Bumpus married her husband, Virgil Miller, at Oprah Winfrey's home in Santa Barbara, California, in December after getting engaged in February 2019. On, King revealed that her first grandchild is due in September.«I have been bursting and wanting to share this news,» the 66-year-old journalist exclaimed.