Royal wedding: How TV and radio are preparing
Thousands of journalists will soon descend on London to cover the royal wedding for TV, radio and newspapers around the world.
The outside broadcast is likely to be one of the biggest ever and a huge logistical operation is under way to ensure viewers and listeners around the world are able to watch and listen to the day's events.
Mishal Husain, who will be presenting coverage for the BBC's global TV and radio networks, talks about the challenges of covering the wedding.