© Getty BOREHAMWOOD, ENGLAND - NOVEMBER 16: Rochelle and Marvin Humes pose for a portrait backstage at BBC Children In Need's 2018 appeal night at Elstree Studios on November 16, 2018 in Borehamwood, England. (Photo by Dave J Hogan/Dave J Hogan/Getty Images) Rochelle Humes has shared an adorable photo of her and husband Marvin's unborn son, as captured on an ultrasound.