ITN News' Sir Trevor McDonald and Julie Etchingham look ahead to the wedding of Prince Harry and Meghan Markle and go behind the scenes of previous royal weddings, speaking to those involved in organising them.

Cast:Trevor McDonald, Prince Harry, Duke of Sussex, Meghan, Duchess of Sussex, Julie Etchingham, Charlotte Manley, Duncan Larcombe,

Genre:Documentary,

country:United Kingdom,

Production:Oxford Film and Television,