devastating loss of her third child at the end of last month, to tell followers that she and husband John Legend are "okay."After announcing her miscarriage on Instagram in late September, the 34-year-old returned to social media to re-share a series of tweets from her husband John Legend, in which he also posted a clip of the performance he dedicated to his wife at the Billboard Music Awards on Wednesday.Legend's tweets read: "This is for Chrissy.