16:30Roberto PerroneShould Nick Clegg attend the Queen's Garden Party? more on this & top stories from today.BBC Three Counties Radio Duration: 2 hours, 30 minutes Tue 15th Jun 2010, 16:30 on BBC Three Counties RadioCatch up on the day's events and have your say via phone, text or e-mail.GenresEntertainmentBrandRoberto Perrone Source: BBC Online