Complex sentence: On 23 November 2010, after much speculation, it was announced the wedding will take place on 29 April 2011 in Westminster Abbey, London and will be a bank holiday in the UK.
Split into simpler sentences: On 23 November 2010, after much speculation, it was announced the wedding will take place on 29 April 2011 in Westminster Abbey, London. That day will be a bank holiday in the UK.