Queen beams as she hosts business leaders at Windsor

The Queen appeared in high spirits as she welcomed political and industry leaders to the Global Investment Summit reception at Windsor Castle.

Her Majesty was joined by Prince Charles, Prince William and Boris Johnson at the event, where the prime minister called for billions of pounds of investment into green technologies. Report by Buseld. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn