XL was working for leading experiential marketing and event producers Jack Morton Worldwide, who co-ordinated four similar format/concept sites across London for the wedding.

An estimated one million people lined the streets to catch some of the action, which was broadcast worldwide to a global audience of approximately two billion.

The screens were both made up from Lighthouse R7 panels and were positioned around Nelson's Column.

One measured 80sq m (861sq ft) and faced the National Gallery, while the other was 40sq m (430.5sq ft) and faced eastward along the Strand. Both were rigged on special screen support 'goal post' structures.