Rihanna is a global recording superstar, having sold more than 25 million albums and 60 million singles worldwide. The Barbadian artist chats about tube travel, Twitter trolls and her debut acting role in big screen blockbuster Battleship.
Karren Brady made her name as managing director at Birmingham City at the age of 23. She tells Richard about her current role helping run West Ham, the proposed move to the Olympic stadium, and working alongside Lord Sugar on The Apprentice.
Peter Taylor lifts the lid on the work of serving British intelligence officers ahead of a new BBC series Modern Spies, which has enjoyed unprecedented access to the secret services.
Former ITN correspondent Michael Nicholson looks back on his experiences reporting on the Falklands War exactly thirty years since the beginning of the conflict.
Plus for the last time, experts offer practical advice to listeners problems on everything from cookery to pets in Help!