Tower of London
The singing duo are given 24 hours to learn about World Heritage Sites, before taking charge of a group of visitors in a contest that sees them competing for the title of best tour guide. They begin by meeting professional Beefeaters to explore the secrets of the Tower of London, with help from Big Brother's Brian Dowling and former EastEnders star Joe Swash.


7:30pm - More hopefuls take their moment in the spotlight.
8:00pm - Coverage from Malmo, Sweden, as Bonnie Tyler flies the flag for the UK.
8:30pm - Jay McInerney explores the life and work of the author.