Meghan Markle and Prince Harry are yet to share a picture of daughter Lilibet Diana Mountbatten-Windsor - but they're certainly teasing the public, a pal says.The Duchess of Sussex, 40, released a birthday video last week in which a brief frame showed what looked like Harry holding a newborn baby.The couple also shared a picture of Archie holding balloons to mark his 2nd birthday, but it was blurry with a filter over it meaning you could barely see the youngster.