From the top of London's British Telecom Tower, Noel Edmonds presents a live outside broadcast uniting families and friends throughout the world. British relief workers in Africa are linked with their families in Britain by the first live television satellite broadcast from the Sudan. Mike Smith goes out and about with the BBCtv helicopter camera. The Krankies play host to the highest Christmas party on a jumbo jet flying over Britain. Noel is joined by a host of comedy guests for a morning of fun and family reunions. Join in by calling [number removed] during the programme with your dedications and Christmas messages.