On 29 April 2011, Middleton and Prince William got married in Westminster Abbey, with the day declared a bank holiday in the United Kingdom. Estimates of the global audience for the wedding ranged around 300 million or more, whilst 26 million watched the event live in Britain. On marriage, Catherine assumed the style "Her Royal Highness The Duchess of Cambridge".
The 2011 UEFA Champions League Final was a football match played on 28 May 2011 at Wembley Stadium in London that decided the winner of the 2010–11 season of the UEFA Champions League. The final was contested by Barcelona of Spain and Manchester United of England, the same teams which contested the 2009 final held in Rome which Barcelona won 2–0.
On 1 December 2011, it acquired the Reading-based Bluefish Communications Ltd, an ICT consultancy company. The acquired operations formed the nucleus of a new Unified Communications and Collaboration practice within its subsidiary Vodafone Global Enterprise.
While staying at Sandringham House, the royal residence in Norfolk, on 23 December 2011, the Duke suffered chest pains and was taken to the cardio-thoracic unit at Papworth Hospital, Cambridgeshire, where he underwent successful coronary angioplasty and stenting. He was discharged on 27 December.